Gerphas Ogola

Assessing the long-term welfare effects of the biological control of cereal stemborer pests in East and Southern Africa: Evidence from Kenya, Mozambique and Zambia

H. Groote, H. Affognon, G. Ong'amo, 2016 .

Do parasitoids reduce cereal losses? Estimating the impact of parasitoids on stem borer pest infestation and maize yield

B. Ru, H. Affognon, G. Ong'amo, 2019, Journal of Applied Biosciences.