共 7 条
[1]
DONALD H. P., 1963, ANIMAL PROD, V5, P289
[2]
HARDY JI, 1939, USDA543 CIRC
[3]
McGUIRK B. J., 1967, Wool Technology and Sheep Breeding, V14, P73
[4]
NEALE PE, 1958, 417 NEW MEX EXP STA
[7]
[No title captured]