共 27 条
[1]
ANDERSON ARTHUR K., 1930, JOUR DAIRY SCI, V13, P336
[2]
ARCHIBALD J. G., 1938, JOUR DAIRY SCI, V21, P59, DOI 10.3168/jds.S0022-0302(38)95615-2
[3]
BECKER R. B., 1940, JOUR AMER SOC AGRON, V32, P185
[7]
CANNON CY, 1931, IA AGR EXPT STA RES, V136
[9]
HART E. B., 1928, JOUR BIOL CHEM, V77, P797