Swanson, B. E. (1974). Training agricultural research and extension workers from less developed countries: An examination of training approaches used by the International Rice Research Institute and the International Maize and Wheat Improvement Center. s.n.].
Citazione stile Chigago Style (17a edizione)Swanson, Burton Eugene. Training Agricultural Research and Extension Workers from Less Developed Countries: An Examination of Training Approaches Used by the International Rice Research Institute and the International Maize and Wheat Improvement Center. [S.l: s.n.], 1974.
Citatione MLA (9a ed.)Swanson, Burton Eugene. Training Agricultural Research and Extension Workers from Less Developed Countries: An Examination of Training Approaches Used by the International Rice Research Institute and the International Maize and Wheat Improvement Center. s.n.], 1974.