Neuenschwander, P., Hammond, W.N.O., & Hennessey, R.D. 1991 Lutte biologique contre la cochenille du manioc (Phenacoccus manihoti) avec le parasitoide exotique, Epidinocarsis lopezi. [Biological control of the cassava mealybug (Phenacoccus manihoti) with the exotic parasitoid, Epidinocarsis lopezi.]. IDRC Manuscript Reports (Institute International d'Agriculture Tropicale, Ibadan, Nigeria.) No. 273, 120-127.

Notes: This paper, presented at the 3rd Triennial Symposium of the International Society for Root Crops held on 17-23 August 1986 in Owerri, Nigeria, was previously published in English in Publication No. IDRC-258e of the International Development Research Centre, Canada, in 1987.