@ARTICLE {FERMONT:2009, title = {Closing the cassava yield gap: an analysis from small-holder farms in East Africa}, author = {Fermont, A. and Van Asten, P. and Tittonell, P. and van Wijk, M. T. and Giller, K. }, journal = {Field Crops Research}, year = {2009}, volume = {112}, number = {1}, pages = {24--36}, issn = {0378-4290}, note = {RTB; Root and Tuber; Cassava}, doi = {10.1016/j.fcr.2009.01.009}, }