共 28 条
[1]
AITCHISON TE, 1976, J DAIRY SCI, V59, P2056, DOI 10.3168/jds.S0022-0302(76)84487-6
[3]
[Anonymous], 1970, OFFICIAL METHODS ANA
[4]
BAILEY C. B., 1962, CANADIAN JOUR ANIMAL SCI, V42, P49
[10]
EL-SHAZLY K., 1958, JOUR AGRIC SCI, V51, P149, DOI 10.1017/S0021859600034122