TY - BOOK AU - Coughlan, K. J. Rose, C. W. TI - New soil conservation methodology and application to cropping systems in tropical steep lands : a comparative synthesis of results obetained in ACIAR project PN 9201 SN - 1863202110 PY - 1997/// CY - Canberra PB - Australian Centre for International Agricultural Research KW - Soil Conservation Cropping Systems ER -