TY - BOOK ED - National Research Council (U.S.). TI - Sustainable agriculture and the environment in the humid tropics SN - 0309047498 PY - 1992/// CY - Washington, D.C. PB - National Academy Press KW - Agricultural systems KW - Tropics KW - Sustainable agriculture KW - Land use, Rural KW - Agricultural ecology N1 - Includes bibliographical references and index ER -