共 18 条
[4]
CAMPBELL R. C., 1956, Journal of Agricultural Science, V48, P1, DOI 10.1017/S002185960003029X
[6]
Frobisher M., 1953, FUNDAMENTALS MICROBI
[8]
KOSIN I. L., 1956, NORTHWEST SCI, V30, P41
[9]
LAKE PE, 1954, 10 P WORLDS POULT C, V2, P79
[10]
LORENZ FW, 1951, P SOC EXP BIOL MED, V78, P57, DOI 10.3181/00379727-78-18973