• Sustainable Agriculture on the Hillsides of Central America: Opportunities for Interinstitutional Collaboration: report on workshop 

      Instituto Interamericano de Cooperación para la Agricultura (IICA); Centro Internacional de Agricultura Tropical (CIAT); Centro Agronómico Tropical de Investigación y Enseñanza (CATIE); Centro Internacional de Mejoramiento de Maíz y Trigo (CIMMYT) (Instituto Interamericano de Cooperación para la Agricultura (IICA), 1991)
      The paper refers to experiments with green-manure crops that require little investment and are capable of growing in marginal soils under minimum tillage and it emphasizes since 1987, thousands of small-farm families in ...