共 44 条
[3]
AMMERMAN CB, 1983, J ANIM SCI, V57, P519
[4]
ANDERSON RJ, 1983, CHEM ANAL PUBLIC WAT
[5]
[Anonymous], 1980, MINERAL TOLERANCE DO
[6]
[Anonymous], 1982, US CANADIAN TABLES F
[7]
[Anonymous], 1980, NUTRIENT REQUIREMENT
[8]
BABCOCK SM, 1905, 22ND WISC AGR EXP ST, P129
[9]
BATH DL, 1978, DAIRY CATTLE PRINCIP
[10]
BEEDE DK, 1984, P GEORGIA NUTR C, P34