@PROCEEDINGS {WILSON:1980a, title = {Increased resource exploitation through inter-cropping with cassava}, author = {Wilson, G. F. and Lawson, T. L. }, booktitle = {Second symposium on Inter-Cropping in the Semi-Arid Tropics, University of Dar-es-Salaam, Morogoro, 4-7 August}, year = {1980}, note = {RTB; Root and Tuber; Cassava}, }