共 18 条
[1]
BAILEY J S, 1988, Poultry Science, V67, P53
[4]
CLATFELTER KA, 1987, Patent No. 4675947
[5]
Cox D. R, 1977, ANAL BINARY DATA
[7]
LEESON S, 1981, ANIM NUTR HLTH, V36, P27
[8]
LEESON S, 1981, ANIM NUTR HLTH, V36, P35
[10]
LYON CE, 1988, POULTRY SCI, V68, P249