@ARTICLE {SCHULTHESS:1991a,
title = {Sampling lepidopterous pests on maize in West Africa},
author = {Schulthess, F. and Bosque-Perez, N. A. and Gounou, S. },
journal = {Bulletin of Entomological Research},
year = {1991},
volume = {81},
pages = {279--301},
}