Conferência Internacional de Arroz para a América Latina e o Caribe; Reuniao Nacional de Pesquisa de Arroz (9; 5; 1994, Goiânia, GO, Brasil). Arroz na América Latina
International Scientific Meeting (2, 1984, Bogor, Indonesia). The Cassava Biotechnology Network : Proceedings
Regional Workshop Cassava Breeding, Agronomy Research and Technology Transfer in Asia (4, 1993, Trivandrum, Kerala, India). Cassava breeding, agronomy research and technology transfer in Asia : Proceedings
Selection and utilization of Stylosanthes guianensis, for green cover and feed meal production in China
Cassava varietal improvement program at Umas Jaya Farm and its contribution to small farmer communities in Sumatra, Indonesia