共 7 条
[3]
BERG LR, 1944, WASHINGTON AGR EXP S, V458, P5
[5]
MILLER MW, 1934, WASHINGTON AGR EXP S, V306, P5
[6]
WILHELM L. A., 1940, POULTRY SCI, V19, P246, DOI 10.3382/ps.0190246
[7]
1946, RECOMMENDED NUTRIENT