共 10 条
[3]
INFLUENCE OF CASTRATION ON GROWTH OF MALE PIGS IN RELATION TO HIGH LEVELS OF DIETARY PROTEIN
[J].
ANIMAL PRODUCTION,
1967, 9
:535-&
[6]
TURTON JD, 1969, MEAT PRODUCTION ENTI
[7]
WALSTRA P., 1968, World Review of Animal Production, V4, P59
[8]
WALSTRA P, 1969, MEAT PRODUCTION ENTI
[9]
WISMER-PEDERSEN J., 1968, World Review of Animal Production, V4, P100
[10]
YECKHOUT W, 1971, REV AGRIC BRUX, V24, P41