共 32 条
[2]
AGUILAR R, 1984, THESIS COLORADO STAT
[3]
ANDERSON DW, 1985, J SOIL WATER CONSERV, V40, P211
[6]
COLEMAN DC, 1984, AGR ECOSYSTEMS UNIFY
[7]
JANSSON SVEN L., 1958, K LANTBRUKSHOGSKOLANS ANNALER, V24, P101
[9]
KELLY EF, 1984, THESIS COLORADO STAT
[10]
KIRKHAM DON, 1955, SOIL SCI SOC AMER PROC, V19, P189