共 17 条
[1]
ALI RAM, 1971, J ANIM SCI, V3, P765
[2]
[Anonymous], 1975, OFFICIAL METHODS ANA
[3]
BOLIN TD, 1971, GASTROENTEROLOGY, V60, P432
[5]
DEGROOT AP, 1957, NED MELK ZUI, V11, P270
[9]
JOHNS FE, 1976, J SOC DAIRY TECHNOL, V31, P209
[10]
JONES DP, 1972, J LAB CLIN MED, V79, P19