共 4 条
[1]
CROSSLEY E. L., 1942, Journal of Dairy Research, V13, P5, DOI 10.1017/S0022029900003678
[3]
HOWAT G. R., 1939, Journal of Dairy Research, V10, P498, DOI 10.1017/S0022029900003101
[4]
MATTICK ATR, 1945, J DAIRY RES, V14, P115