共 18 条
[1]
BAROTT H. G., 1949, JOUR NUTRITION, V37, P153
[4]
Baxter D. O., 1970, T ASAE, V13, P788
[5]
GODFREY EF, 1966, 592 MAR AGR EXP STA
[6]
GODFREY EF, 1964, 517 MAR AGR EXP STA
[7]
GODFREY EF, 1965, 554 MAR AGR EXP STA
[10]
HUTSON HC, 1960, POULTRY SCI, V39, P1261