共 5 条
[2]
Raiziss GW, 1914, J BIOL CHEM, V18, P297
[3]
SCHREINER O, 1906, US DEP AGR BUR SOILS, V31
[4]
STEWART GR, 1917, UNPUB EFFECT SEASON
[5]
WINKLER LW, 1901, Z ANAL CHEM, V40, P465