@ARTICLE {HERREN:1990a,
title = {Biological control as the primary option in sustainable pest management: the cassava pest project},
author = {Herren, H. R. },
journal = {Bulletin de la societe entomologique suisse},
year = {1990},
volume = {63},
pages = {405--413},
issn = {0036-7575},
note = {RTB; Root and Tuber; Cassava},
}