@ARTICLE {DAHNIYA:1981, title = {Effects of harvesting frequency on leaf and root yields of cassava}, author = {Dahniya, M. T. and Oputa, C. O. * and Hahn, S. K. }, journal = {Experimental Agriculture}, year = {1981}, volume = {17}, number = {1}, pages = {91--95}, issn = {0014-4797}, note = {RTB; Root and Tuber; Cassava}, }