共 8 条
[1]
CHALUPA W, 1972, FED PROC, V31, P1152
[2]
GARNER RJ, 1961, VETERINARY TOXICOLOG, P290
[3]
GUPTA B N, 1968, Indian Veterinary Journal, V45, P858
[4]
HUNGATE RE, 1966, RUMEN ITS MICROBES, P303
[5]
NEGI S S, 1971, Indian Journal of Animal Sciences, V41, P913
[6]
Ormsby Andrew A., 1942, JOUR BIOL CHEM, V146, P595