Craig, I. A., & Sukapong, C. (1987). Agricultural triage: A methodology for screening trial technologies and prioritizing research and extension activities. Northeast Rainfed Agricultural Development (NERAD) Project, Northeast Regional Office of Agriculture.
Chicago-referens (17:e uppl.)Craig, Iain A., och Chalerm Sukapong. Agricultural Triage: A Methodology for Screening Trial Technologies and Prioritizing Research and Extension Activities. Khon Kaen, Thailand: Northeast Rainfed Agricultural Development (NERAD) Project, Northeast Regional Office of Agriculture, 1987.
MLA-referens (9:e uppl.)Craig, Iain A., och Chalerm Sukapong. Agricultural Triage: A Methodology for Screening Trial Technologies and Prioritizing Research and Extension Activities. Northeast Rainfed Agricultural Development (NERAD) Project, Northeast Regional Office of Agriculture, 1987.