VA mycorrhiza management : a new, low cost, biological technology for crop and pasture production on infertile soils
RETA 5866: fourth agriculture and natural resources research at CGIAR centers: developing sustainable forage technologies for resource-poor upland farmers in Asia: Forages for Smallholders Project phase-II, six-monthly report, 1 January-31 June 2001
Guía práctica para el manejo de las enfermedades, las plagas y las deficiencias nutricionales de la yuca
A benchmark study on cassava production, processing and marketing in Vietnam : Proceedings of a worskhop held in Hanoi, Vietnam, Oct. 29-31, 1992
Algunos aspectos sobre la biologia, ecologia, dano economico y control de Chilomina clarkei (Amsel) (Lepidoptera, Pyralidae) barrenador de la yuca
