共 32 条
[1]
ALLAWAY WH, 1957, SOIL 1957 YB AGR, P386
[2]
[Anonymous], AM SOC AGRONOMY SPEC
[4]
BREMNER JM, 1965, AGRONOMY, V9, P1149, DOI DOI 10.2134/AGRONMONOGR9.2.C32
[5]
BRUCE RR, 1987, ROLE LEGUMES CONSERV, P127
[7]
DICK WA, 1987, RES B OHIO STATE U, V1180
[9]
GRANATSTEIN DM, 1987, BIOL FERT SOILS, V5, P265, DOI 10.1007/BF00256912