共 9 条
[1]
ALMQUIST HJ, 1931, HILGARDIA, V6, P61
[2]
BRANT AW, 1952, MEASURE EGG IQ
[4]
GODFREY GF, 1937, POULTRY SCI, V16, P216
[5]
MORGAN C. L., 1932, POULTRY SCI, V11, P172, DOI 10.3382/ps.0110172
[6]
MUNRO S. S., 1940, SCI AGRIC [OTTAWA], V21, P53
[7]
MUNRO SS, 1940, SCI AGR, V22, P698