@PROCEEDINGS {LEUSCHNER:1978d, title = {A Potential Threat to Cassava Production in West Africa}, author = {Leuschner, K. }, booktitle = {Paper presented at the IITA/IDRC/MANR/RRS Regional Root and Tuber Crops Improvement Workshop. August 28 - 31, 1978}, year = {1978}, month = {August}, address = {Freetown, Sierra Leone}, note = {RTB; Root and Tuber; Cassava}, }