共 5 条
[1]
BURTON H, 1949, 1041 NAT I RES DAIR
[2]
DOEVENSPECK, 1961, FLEISCHWIRTSCHAFT, V13, P986
[3]
FEDOROV NE, 1963, DAIRY SCI ABSTR, V25, P312
[4]
GOSSLING BS, Patent No. 845743
[5]
INGRAM M., 1953, PROC SOC APPL BACT, V16, P69