@ARTICLE {MODDER:1994,
title = {Control of the variegated grasshopper Zonocerus variegatus (L.) on cassava},
author = {Modder, W. },
journal = {African Crop Science Journal},
year = {1994},
volume = {2},
number = {4},
pages = {391--406},
issn = {1021-9730},
note = {RTB; Root and Tuber; Cassava},
}