@ARTICLE {BURLEIGH:1992, title = {An analysis of factors associated with yields of climbing beans and Irish potatoes in the northern highlands of Rwanda}, author = {Burleigh, J. R. and Yamoah, C. F. and Regas, J. L. and Muskaruziga, C. }, journal = {Agriculture, Ecosystems and Environment}, year = {1992}, volume = {41}, number = {3}, pages = {337--351}, note = {RTB; Root and Tuber; Sweetpotato}, }