Разширено търсене
Ключова дума да съдържа dairy cows
Б 1098
Каталог "Статии" | Списание
Fecal nitrogen excretion in dairy cows supplemented with feed additive containing active dry yeast
(2023)
Vasil Vasilev; Evgeni Videv
A 2302
Каталог "Статии" | Списание
Influence of the Physiological Condition of Dairy Cows on some Blood Biochemical Parameters
(2023)
Rumyana Ivanova; Hristo Hristev
Б 1098
Каталог "Статии" | Списание
Optimizing feed balance of dairy cows: the case of a farm in the Sofia region
(2022)
Angel Sarov
A 2280
Каталог "Статии" | Списание
Influence of the daily milk yield level on some physiological parameters of dairy cows reared under the same temperature and humidity conditions
(2022)
Hristo Hristev; Zhivka Gerovska; Rumyana Ivanova
A 2280
Каталог "Статии" | Списание
Influence of the level of daily milk yield on some blood biochemical parameters in dairy cows reared under the same temperature and humidity conditions
(2022)
Rumyana Ivanova; Hristo Hristev; Zhivka Gerovska
A 2302
Каталог "Статии" | Списание
Effect of Linear Body and Udder Traits of Cows on their Milk Yield and Milk Quality
(2021)
Б 2465
Каталог "Статии" | Списание
Seasonal variations in hematological profile of Holstein dairy cows as an indicator for physiological status assessment
(2021)
A 2280
Каталог "Статии" | Списание
Illumination levels in milking parlor in dairy cows freestall housing system
(2020)
Dimo Dimov; Toncho Penev; Ivaylo Marinov
Каталог "Статии" | Списание
Effect of feed supply on milk yield and lipid composition in Algerian dairy cows
(2019)
Каталог "Статии" | Списание
Animal hygienic assessment of air carbon dioxide concentration in semi-open freestall barns for dairy cows
(2019)
Каталог "Статии" | Списание
Zoo-hygienic assessment of lighting in semi-open freestall barns for dairy cows
(2019)
D. Dimov
Каталог "Статии" | Списание
Investigation on feeding level and milk production of Holstein dairy cows under farm conditions in Kosovo
(2018)
Каталог "Статии" | Списание
Linear type traits for feet and legs, their relation to health traits connected with them, and with productive and reproductive traits in dairy cows
(2017)
Toncho Penev; Ivailo Marinov; Zhivka Gergovska;
Jurii Mitev;
Tchonka Miteva;
Dimo Dimov;
Rumen Binev
и др.
Б 2465
Каталог "Статии" | Списание
Effect of clinical mastitis at Holstein-Friesian cows on the farm economic efficiency
(2020)
K. Stankov
A 2280
Каталог "Статии" | Списание
Risk working conditions in dairy cattle farming-a review
(2020)
Dimo Dimov; Ivaylo Marinov; Toncho Penev
Каталог "Статии" | Списание
Comparative study of rations for milking cows with soybean meal or cake added to the diet in equivalent amounts for metabolizable protein
(2019)
Evgeniy Kharitonov
Каталог "Статии" | Списание
Influence of some environmental and paratipical factors on the somatic cells count in milk in black-and-white cows
(2019)
Ivaylo Marinov; Dimo Dimov; Toncho Penev
Каталог "Статии" | Списание
Comparison of different dietary protein sources for dairy cows
(2015)
E. Yildiz; N. Todorov; K. Nedelkov
Каталог "Статии" | Списание
Somatic cell count in milk and its relation with clinical mastitis and linear type traits in black-and-white cows
(2018)
Ivaylo Marinov
A 2280
Каталог "Статии" | Списание
Carbon dioxide levels in the working area of a cow milking parlor
(2022)
Dimo Dimov; Toncho Penev; Ivaylo Marinov