共 7 条
[2]
GROVE DC, 1955, ANTIBIOTIC MONOGRAPH
[4]
PETERSON EH, 1958, ARKANSAS AGR EXP STA
[5]
Price K. E., 1959, Avian Diseases, V3, P135, DOI 10.2307/1587716
[6]
ROMANOFF AL, 1949, AVIAN EGG
[7]
SNEDECOR GW, 1956, STATISTICAL METHODS