共 21 条
[3]
[Anonymous], 1960, OFFICIAL METHODS ANA
[4]
BALCH C C, 1962, Nutr Abstr Rev, V32, P669
[5]
BARNES RF, 1970, NATL C FORAGE QUALIT
[6]
BLAXTER K. L., 1961, Animal Prod., V3, P51
[7]
BLAXTER K. L., 1962, Animal Prod., V4, P351