共 20 条
[1]
CALLENBACH E. W., 1934, POULTRY SCI, V13, P267, DOI 10.3382/ps.0130267
[2]
Clark EP, 1925, J BIOL CHEM, V63, P461
[4]
Evans Robert John, 1944, POULTRY SCI, V23, P36, DOI 10.3382/ps.0230036
[5]
FRAPS GS, 1946, 678 TEX AGR EXPT STA
[6]
GRIMINGER P, 1960, P CORNELL NUTRITION, P67
[8]
HURWITZ S, 1960, J AGRI SCI, V40, P1417
[9]
Kramer B, 1921, J BIOL CHEM, V47, P475
[10]
MILLER MW, 1934, 306 WASH AGR EXPT ST, P5