E. Umeh

ASSESSMENT OF THE INSECTICIDAL POTENCY OF NEEM (Azadirachta indica) SEED KERNEL METHANOLIC AND AQUEOUS EXTRACTS ON THE MALARIA VECTOR Anopheles gambiae

V. Njom, C. S. Eze, E. Umeh, 2016 .

The effect of methanolic extracts of neem seed kernel on feeding, development and survival of Spilosoma maculatus Wlk. (Lep., Arctiidae)

E. Umeh, 1988 .

Biological studies on Hyperaspis marmottani Fairm. (Col., Coccinellidae), a predator of the cassava mealybug Phenacoccus manihoti Mat-Ferr. (Hom., Pseudococcidae)

E. Umeh, 2009 .

Effects of insecticides on non-target organisms in African agroecosystems: a case for establishing regional testing programmes

E. Minja, R. I. Egwuatu, W. Tinzaara, 1999 .

Biology, status and management of rice insect pests in Nigeria

R. Joshi, E. Umeh, M. Ukwungwu, 1992 .