@INPROCEEDINGS {EKANAYAKE:2003, title = {Plant water relations and gas exchange properties of cassava genotypes of various ploidy levels in different savanna agroecologies of Nigeria}, author = {Ekanayake, I. J. and Kasele, I. and Noah, A. and Dixon, A. }, booktitle = {Paper presented at: 13th Symposium of the International Society of Tropical Root Crops (ISTRC); 10-14 November}, year = {2003}, location = {International Conference center, Arusha, Tanzania}, note = {RTB; Root and Tuber; Cassava}, }