共 23 条
[1]
BALL C, 1970, PERSONAL COMMUNICATI
[2]
BLAXTER DL, 1966, GEORGE SCOTT ROBERTS
[3]
BLAXTER KL, 1969, ENERGY METABOLISM FA
[4]
BROSTER WH, 1970, DAIRY NUTRITION
[5]
Dawson F. L. M., 1970, Veterinary Bulletin, V40, P817
[6]
EVANS RE, 1960, HMSO48 B
[7]
Flatt W, 1969, P EN MET FARM AN P 4
[8]
A COMPARISON OF 2 METHODS FOR ALLOCATING CONCENTRATES TO DAIRY COWS ACCORDING TO YIELD
[J].
ANIMAL PRODUCTION,
1965, 7
:263-+