FACTORS AFFECTING VOLUNTARY INTAKE OF FOOD BY COWS .2. RELATIONSHIP BETWEEN VOLUNTARY INTAKE OF ROUGHAGES, AMOUNT OF DIGESTA IN RETICULO-RUMEN AND RATE OF DISAPPEARANCE OF DIGESTA FROM ALIMENTARY TRACT
D O I:
10.1079/BJN19610066
中图分类号:
R15 [营养卫生、食品卫生];
TS201 [基础科学];