共 19 条
[1]
Austic R. E., 1980, Proceedings of the Georgia Nutrition Conference for the Feed Industry., P2
[4]
BRETHOUR J R, 1979, Journal of Animal Science, V49, P357
[5]
BROWN R E, 1979, Journal of Animal Science, V49, P358
[6]
CHANEY AL, 1962, CLIN CHEM, V8, P130