共 21 条
[1]
ADAMS RS, 1975, 1C975 PENN STAT EXT
[2]
[Anonymous], 1975, OFFICIAL METHODS ANA
[4]
BROSTER W. H., 1972, Dairy Science Abstracts, V34, P265
[6]
MARTIN LJF, 1978, CAN VET J, V19, P331
[8]
MOE PW, 1976, 1ST P INT S FEED COM
[9]
PELISSIER C L, 1976, Theriogenology, V6, P575, DOI 10.1016/0093-691X(76)90125-4