TY - BOOK AU - Delleré,R. ED - Technical Centre for Agricultural and Rural Cooperation (Ede, Netherlands) TI - Land and food: the challenge of sustainable agriculture in the tropics SN - 9290810327 AV - SB 111 PY - 1989/// CY - Ede, The Netherlands PB - Technical Centre for Agricultural and Rural Cooperation KW - Agriculture KW - Tropics KW - Land use KW - Environmental aspects KW - Natural resources KW - Environmental degradation KW - Pictorial works ER -