ชื่อเรื่อง | Integrated cassava-based cropping systems in Asia : working with farmers to enhance adoption of more sustainable production practices : proceedings of the Workshop on the Nippon Foundation Cassava Project in Thailand, Vietnam and China, held in Thai Nguyen, Vietnam. Oct 27-31, 2003 / editor: R.H. Howeler ;organized by the Centro Internacional de Agricultura Tropical (CIAT) and Thai Nguyen University of Agriculture and Forestry, Vietnam ; with financial support from the Nippon Foundation, Tokyo, Japan |