共 5 条
[1]
ANNIN G. E., 1938, POULTRY SCI, V17, P419, DOI 10.3382/ps.0170419
[2]
BIRD HR, 1951, USDA788 CIRC
[3]
LORENZ FW, 1954, VITAM HORM, V12, P235
[4]
LORENZ FW, 1953, NATIONAL ACADEMY SCI, V266
[5]
SNEDECOR GW, 1946, STATISTICAL METHODS