@ARTICLE {VAN ALPHEN:1989,
title = {Insect invasions: the case of the cassava mealybug and its natural enemies evaluated},
author = {Van Alphen, J. J. M. and Neuenschwander, P. and van Dijken, M. J. and Hammond, W. and Herren, H. R. },
journal = {The Entomologist},
year = {1989},
volume = {108},
pages = {38--55},
note = {RTB; Root and Tuber; Cassava},
}