Emehute, J.K.U., & Egwuatu, R.I. 1991 [Effect of planting date on yield of cassava and populations of cassava mealybug (Phenacoccus manihoti) and on associated parasitoids.]. IDRC Manuscript Reports (Institute International d'Agriculture Tropicale, Ibadan, Nigeria.) No. 273, 144-145.

Notes: [Original title: Effets de l'epoque de plantation sur le rendement en manioc et les populations de cochenille du manioc (Phenacoccus manihoti) et de ses parasitoides associes.] 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.