共 19 条
[1]
Barker SB, 1941, J BIOL CHEM, V138, P535
[2]
BARNETT A. J. G., 1950, EMPIRE JOUR EXPTL AGRIC, V18, P129
[3]
BARR AJ, 1976, USERS GUIDE SAS
[4]
BAUMGARDT BR, 1964, B U WISCONSIN DEP DA, V1
[5]
BERGEN WG, 1972, 1972 MICH AGR EXP ST, P76
[6]
DANLEY MM, 1972, THESIS IOWA STATE U
[7]
GOERING HK, 1980, USDA AGR HDB, V379
[8]
GORDON CH, 1964, J DAIRY SCI, V46, P987
[9]
HELSEL ZR, 1977, THESIS IOWA STATE U