共 14 条
[1]
BARTLEY EE, 1971, J ANIM SCI, V33, P1351
[3]
CHURCH DC, 1972, PRACTICAL NUTRITION
[4]
CHURCH DC, 1975, DIGESTIVE PHYSL NUTR
[5]
COLLIER BL, 1968, Patent No. 3415225
[6]
FELL BF, 1968, RES VET SCI, V9, P458
[7]
GERKEN HJ, 1971, J ANIM SCI, V32, P379
[9]
GREENE HJ, 1974, CAN VET J, V15, P191