@ARTICLE {MIGNOUNA:1997a, title = {Collecting germplasm of wild and cultivated yam (Dioscorea spp.) in Guinea}, author = {Mignouna, H. and Camara, F. and Kourouma, S. }, journal = {Plant Genetic Resources Newsletter}, year = {1997}, volume = {109}, pages = {15--16}, note = {RTB; Root and Tuber; Yam}, }