Neonotonia wightii as an alternative host for halo-blight of beans in Africa: assessment of disease spread under semi -natural conditions
Identification of areas of land degradation in the Peruvian Amazon using a geographic information system
Monitoring Tour and Workshop on Integrated Pest Management of Rice in the Caribbean (1991, Guyana and Trinidad and Tobago). Proceedings
Meetings of the CIAT Regional Programme on Beans in Eastern Africa. Annual Meeting (1993, Nairobi, Kenya). Minutes of steering committee
Meetings of the SADCC/CIAT Regional Programme on Beans in Southern Africa (4, 1993, Mbabane, Swaziland). Minutes of Steering Committee