共 9 条
[1]
[Anonymous], 1960, OFFICIAL METHODS ANA
[3]
BREIDENSTEIN BC, 1964, J ANIM SCI, V23, P1202
[4]
COLE DJA, 1970, ANIM PROD, V12, P1
[5]
COLLIER A, 1969, POWER FARMING, P12
[6]
GOWLAND R, 1968, 2002 BP CHEM UK LTD
[7]
LIVINGSTON DM, 1966, ANIM PROD, V8, P361
[8]
LUCAS I. A. M., 1960, JOUR AGRIC SCI, V54, P81, DOI 10.1017/S0021859600021481
[9]
WHITEHOUSE K, 1945, J ASSOC OFF AGR CHEM, V28, P147