共 34 条
[4]
[Anonymous], 1975, OFFICIAL METHODS ANA
[6]
BAUMGARDT BR, 1964, 1 U WISC DEP DAIR SC
[7]
BOMAN RL, 1967, J DAIRY SCI, V50, P579
[8]
CHANEY AL, 1962, CLIN CHEM, V8, P130
[9]
DUNCAN D L, 1955, Nutr Abstr Rev, V25, P309
[10]
FERMANDEZ FJ, 1971, ATOM ABSORPT NEWSL, V100, P65