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Намерени са 22 резултата.
Effect of parity and lactation stage on milk yield, udder and teat morphometric traits of Friesian-Bunaji crossed cows
Б 2465
Каталог "Статии" | Списание
Effect of parity and lactation stage on milk yield, udder and teat morphometric traits of Friesian-Bunaji crossed cows
(2024)
Първи автор

Bacteria variety causing clinical mastitis in Holstein-Friesian cows in Pelagonia region, North Macedonia
Б 2465
Каталог "Статии" | Списание
Bacteria variety causing clinical mastitis in Holstein-Friesian cows in Pelagonia region, North Macedonia
(2021)
Първи автор

Isolation and characterization of bacteria that cause subclinical mastitis in cows breed Holstein-Friesian in Bitola Region, North Macedonia
Каталог "Статии" | Списание
Isolation and characterization of bacteria that cause subclinical mastitis in cows breed Holstein-Friesian in Bitola Region, North Macedonia
(2020)
Съавт.

Effect of heat stress on some reproductive traits in Holstein-Friesian cows under temperate continental climate
A 2280
Каталог "Статии" | Списание
Effect of heat stress on some reproductive traits in Holstein-Friesian cows under temperate continental climate
(2020)
Първи автор

Influence of the age of first insemination and first calving in Holstein - Friesian heifers on farm economic efficiency
Б 2465
Каталог "Статии" | Списание
Influence of the age of first insemination and first calving in Holstein - Friesian heifers on farm economic efficiency
(2020)
Първи автор

Effect of clinical mastitis at Holstein-Friesian cows on the farm economic efficiency
Б 2465
Каталог "Статии" | Списание
Effect of clinical mastitis at Holstein-Friesian cows on the farm economic efficiency
(2020)
Първи автор

Untersuchung von Einflussfaktoren auf die Menge, Qualitat und den Calciumgehalt des Erstkolostrums bei Holstein Friesian
Д11531
Каталог "Дисертации" | Дисертации
Untersuchung von Einflussfaktoren auf die Menge, Qualitat und den Calciumgehalt des Erstkolostrums bei Holstein Friesian
(2014)
Първи автор

Untersuchungen zur Diagnostik der Spurenelementversorgung von Holstein-Friesian-Milchkuhen
Д11415
Каталог "Дисертации" | Дисертации
Untersuchungen zur Diagnostik der Spurenelementversorgung von Holstein-Friesian-Milchkuhen
(2013)
Първи автор

Genetic parameters for direct and maternal effects and an estimation of breeding values for birth weight of Holstein Friesian calves
Каталог "Статии" | Списание
Genetic parameters for direct and maternal effects and an estimation of breeding values for birth weight of Holstein Friesian calves
(2012)
Съавт.

Fatty acid composition, lean color and drip loss of the different muscles from young Holstein Friesian bulls finished on diets containing varied proportions of wet sugar beet pulp and wheat straw
Каталог "Статии" | Списание
Fatty acid composition, lean color and drip loss of the different muscles from young Holstein Friesian bulls finished on diets containing varied proportions of wet sugar beet pulp and wheat straw
(2011)
Съавт.

Effect of changes in body condition score on the milk yield of Holstein-Friesian and Brown Swiss cows
Каталог "Статии" | Списание
Effect of changes in body condition score on the milk yield of Holstein-Friesian and Brown Swiss cows
(2011)
Съавт.

Association between somatic cell score of milk and fertility traits in Polish Holstein-Friesian cows = Зависимост между съдържанието на соматичните клетки в млякото и признаците на плодовитост при крави от Полската Холщайн-Фризийска порода
Каталог "Статии" | Списание
Association between somatic cell score of milk and fertility traits in Polish Holstein-Friesian cows = Зависимост между съдържанието на соматичните клетки в млякото и признаците на плодовитост при крави от Полската Холщайн-Фризийска порода
(2009)
Съавт.

The effect of average daily gain and age at first calving on reproductive and milk production traits of Brown Swiss and Holstein Friesian cattle
Каталог "Статии" | Списание
The effect of average daily gain and age at first calving on reproductive and milk production traits of Brown Swiss and Holstein Friesian cattle
(2009)
Първи автор

Effects of dry period length on milk yield traits of Holstein Friesian cattle
Каталог "Статии" | Списание
Effects of dry period length on milk yield traits of Holstein Friesian cattle
(2005)
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Untersuchungen zum peripartalen Festliegen von Kuhen der Rassen Fleckvieh und Holstein-Friesian
Д/10688
Каталог "Дисертации" | Дисертации
Untersuchungen zum peripartalen Festliegen von Kuhen der Rassen Fleckvieh und Holstein-Friesian
(2004)
Първи автор

Relationship between growth hormo, k-casein and beta-lactoglobuli in young Friesian cattle = Взаимозависимост между хормона на растежа, к-казеина и бета-лактоглобулина на биохимичните показатели за кръвта и генотипа на млади фризийски говеда
Каталог "Статии" | Списание
Relationship between growth hormo, k-casein and beta-lactoglobuli in young Friesian cattle = Взаимозависимост между хормона на растежа, к-казеина и бета-лактоглобулина на биохимичните показатели за кръвта и генотипа на млади фризийски говеда
(2003)

Relationship of Somatic Cell Count to Milk Yield of Red Holstein-Friesian Cows in Different Lactation = Зависимост между броя на соматичните клетки и млекодобива при червеношарени холщайн фризийски крави с различна лактация
Каталог "Статии"
Relationship of Somatic Cell Count to Milk Yield of Red Holstein-Friesian Cows in Different Lactation = Зависимост между броя на соматичните клетки и млекодобива при червеношарени холщайн фризийски крави с различна лактация
(1999)
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Genetic Analysis of Boran, Friesian and Crossbred cattle in Ethiopia
Д8306
Каталог "Дисертации" | Дисертации
Genetic Analysis of Boran, Friesian and Crossbred cattle in Ethiopia
(1994)
Първи автор

Makroskopisch- und mikroskopisch-anatomische Untersuchungen an Herz, Nieren und Nebennieren von normalgeschlachteten Bullen und Farsen der Rasse Holstern-Friesian
Д9107
Каталог "Дисертации" | Дисертации
Makroskopisch- und mikroskopisch-anatomische Untersuchungen an Herz, Nieren und Nebennieren von normalgeschlachteten Bullen und Farsen der Rasse Holstern-Friesian
(1997)
Първи автор

Multiple births ralative to milk production and reproduction in the dutch friesian breed
Д/526
Каталог "Дисертации" | Дисертации
Multiple births ralative to milk production and reproduction in the dutch friesian breed
(1964)
Първи автор