共 16 条
[1]
ADAMS C, 1978, 4 U CAL COOP EXT SHO
[2]
El-Swaify S. A., 1982, ASA [American Society of Agronomy] Special Publication, P1
[3]
Foster G. R., 1975, Agricultural Research Service, U.S. Department of Agriculture, P190
[4]
FOSTER GR, 1977, T ASAE, V20, P683
[5]
FOSTER GR, 1977, T ASAE, V20, P678
[6]
GREENLAND DJ, 1979, SOIL CONSERVATION MA, P261
[7]
Hudson N., 1971, SOIL CONSERVATION
[8]
MICHAELSEN T, 1976, INFORME ANUAL PARCEL
[9]
NAVARRO F, ESTABLECIMIENTO BARR
[10]
OROZCOMIRANDA M, 1977, CONSERVACION SUELOS