共 8 条
[1]
Branton C. C., 1943, DAIRY RES DIGEST, V1, P1
[2]
DAWSON JR, 1944, USDA696 CIR
[3]
MONROE C. F., 1942, Journal of Dairy Science, V25, P673
[4]
MONROE CF, 1946, OHIO AGR EXPT STA BI, V242, P123
[5]
MONROE CF, 1946, OHIO AGR EXPT STA BI, V239, P31
[6]
MONROE CF, 1946, OHIO AGR EXPT STA BI, V238, P19
[7]
MORRISON FB, 1942, N Y CORNELL AGR EXPT, P103
[8]
WILLIAMS N. K., 1936, Journal of Dairy Science, V19, P459