共 14 条
[1]
Anderson RJ, 1915, J BIOL CHEM, V20, P475
[2]
Anderson RJ, 1914, J BIOL CHEM, V18, P441
[4]
Conrad JP, 1939, J AGRIC RES, V59, P0507
[6]
LEVENE PA, 1931, AM CHEM SOC MONOG
[7]
SALKOWSKI E, 1910, Z PHYSL CHEM, V86, P478
[8]
SCHREINER O, 1923, J AM SOC AGRON, V15, P117
[9]
SHOREY EC, 1913, USDA BUR SOILS B, V88
[10]
Wheeler HL, 1907, J BIOL CHEM, V3, P183