共 8 条
[1]
HARMS R. H., 1963, British Poultry Science, V4, P267, DOI 10.1080/00071666308415504
[5]
MADDY KH, 1963, FEEDSTUFFS, V35, P70
[6]
MADDY KH, 1963, FEEDSTUFFS, V35, P28
[8]
SNEDECOR GW, 1956, STATISTICAL METHODS