@ARTICLE {AJUONU:2003, title = {Impact of the weevils Neochetina eichhorniae and N. bruchi (Coleoptera) on water hyacinth, Eichhornia crassipes (Pontederiaceae) in B{\'e}nin, West Africa}, author = {Ajuonu, O. and Schade, V. and Veltman, B. and Sedjro, K. and Neuenschwander, P. }, journal = {African Entomology}, year = {2003}, volume = {11}, pages = {153--162}, no, }