@PROCEEDINGS {TERRY:1980a, title = {Cassava: ecology, diseases and productivity; strategies for future research}, author = {Terry, E. R. }, booktitle = {Paper presented at the 1st Triennial Symposium of the ISTRC-AB, 8-12 September, 1980}, year = {1980}, publisher = {International Institute of Tropical Agriculture (IITA)}, address = {Ibadan, Nigeria}, note = {RTB; Root and Tuber; Cassava}, }