共 25 条
[2]
GAINES WL, 1936, J DAIRY SCI, V19, P428
[3]
GIFFORD W., 1943, Journal of Dairy Science, V26, P724
[4]
Hazel LN, 1943, GENETICS, V28, P476
[10]
MORLEY FHW, 1951, 73 SCIENC B NSW DEP