Crop collecting mission in the Southern, Western, Central, Copperbelt and Luapula provinces of Zambia. Plant Genetic Resources Newsletter 50:45-50. AGP:PGR/50
Crop germplasm exploration mission in the middle Himalayan zone of Bhutan. Plant Genetic Resources Newsletter 48:4-6. AGP:PGR/48
Algunos aspectos sobre la biologia, ecologia, dano economico y control de Chilomina clarkei (Amsel) (Lepidoptera, Pyralidae) barrenador de la yuca