Селскостопанска академия

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Намерени са 667 резултата.
Пр 1076
Каталог "Книги"
Dairy husbandry in Ontario
(1967)

39
Каталог "Книги" | Книги
Dairy research the winds of change
Proc. of an Internat. Seminar the Albany Hotel Glasgow (United Kingdom) 31 August-1 September 1989 (1989)

Пр 1472
Пр 1637
Каталог "Книги"
Development and application of a roughage value index formulating dairy rations
(1979)
E. etc.; E. Sudweeks

Пр II 775
Каталог "Книги"
Corrosion in the dairy industry
(1980)

Пр 1258
Каталог "Книги"
Services of dairy marketing cooperatives in the North Central region
(1981)
Ronald Deiter; James Gruebele; Sheldon Williams

48680
Каталог "Книги" | Книги
Dairy production
(1984)
Ronald Diggins; Clarence Bundy; Virgil Christensen

27385
Каталог "Книги" | Книги
Dairy production
(1961)
Ronald Diggins; Clarence Bundy

Пр II 775
Пр 1363
13439
Каталог "Книги" | Книги
Dairy farming
(1918)
Clarence Eckles; G. Warren

Пр 2000
Каталог "Книги"
An Economic analysis of a Maine dairy farm anaerobic digester
(1986)
George Criner; et al.

Пр 2020
Каталог "Книги"
Feeding of high yelding dairy cows
P. 1- (1972-)
P. 1 The effect of different levels of feeding before and after calving on milk yield and composition
Asmund Ekern

Пр 2020
Каталог "Книги"
Feeding of high yelding dairy cows
P. 1- (1972-)
P. 2 The effect of ad libitum versus restricted forage feeding on milk yield and composition
Asmund Ekern

Пр 2020
Каталог "Книги"
Feeding of high yelding dairy cows
P. 1- (1972-)
P. 3 Roughage intake in high yielding cows when fed grass silage ad libitum
Asmund Ekern

Пр 2020
Каталог "Книги"
Feeding of high yelding dairy cows
P. 1- (1972-)
P. 4 Ration digestibility in high yielding cows fed at different levels of intake
Asmund Ekern