@ARTICLE {HERREN:1983c,
title = {Biological control of the mealybug, Phenacoccus manihoti, and the green spider mite complex, Mononychellus ssp, on cassava, Manihot esculenta, in Africa},
author = {Herren, H. R. and Lema, K. and Neuenschwander, P. },
journal = {Paper presented at the Third Brazilian Cassava Congress, 20-25 November 1983, Brighton, England},
year = {1983},
pages = {20--25},
note = {RTB; Root and Tuber; Cassava},
}