共 20 条
[1]
AHLSCHWEDE WT, 1971, J ANIM SCI, V32, P10
[2]
BERESKIN B, 1971, J ANIM SCI, V32, P413
[5]
DILLIARD EU, 1968, 432 NC AGR EXP STA B
[6]
FREDEEN H. T., 1963, CANADIAN JOUR ANIMAL SCI, V43, P135
[7]
Harvey W.R., 1975, ARSH4 USDA