@ARTICLE {ZEDDIES J.:2001,
title = {Economics of biological control of cassava mealybug in Africa},
author = {Zeddies, J. and Schaab, R. P. and Neuenschwander, P. and Herren, H. R. },
journal = {Agricultural Economics},
year = {2001},
volume = {24},
number = {2},
pages = {209--219},
issn = {0169-5150},
note = {RTB; Root and Tuber; Cassava},
}