United Nations Environment Programme & International Crops Research Institute for the Semi-Arid Tropics. (1986). Farming systems principles for improved food production and the control of soil degradation in the arid, semi-arid, and humid tropics: Summary proceedings of an expert's meeting. Published for the United Nations Environment Programme by the International Crops Research Institute for the Semi-Arid Tropics.
Chicago Style (17th ed.) CitationUnited Nations Environment Programme and International Crops Research Institute for the Semi-Arid Tropics. Farming Systems Principles for Improved Food Production and the Control of Soil Degradation in the Arid, Semi-arid, and Humid Tropics: Summary Proceedings of an Expert's Meeting. Patancheru, Andhra Pradesh, India: Published for the United Nations Environment Programme by the International Crops Research Institute for the Semi-Arid Tropics, 1986.
MLA (9th ed.) CitationUnited Nations Environment Programme and International Crops Research Institute for the Semi-Arid Tropics. Farming Systems Principles for Improved Food Production and the Control of Soil Degradation in the Arid, Semi-arid, and Humid Tropics: Summary Proceedings of an Expert's Meeting. Published for the United Nations Environment Programme by the International Crops Research Institute for the Semi-Arid Tropics, 1986.