TY - BK AU - Anderson,J.R. AU - Thampapillai,J. TI - Soil conservation in developing countries: Project and policy intervention T2 - Policy and Research Series (PRS) SN - 0-8213-1448-3 PY - 1990/// CY - Washington, DC (USA) PB - World Bank, KW - Erosion control KW - Land management KW - Land use KW - Production KW - Soil conservation KW - Soil management KW - Technical aid KW - Top soil N1 - Graphs, references p. 35-45 ER -