The biology and food consumption of the African bollworm Helicoverpa armigera (Hub) on sunflower at Gedarif, Sudan
By: Ali, Ayman al-Amin; Ali, Ali al-Badawi. Journal of Science and Technology : in Agricultural and Veterinary Sciences. Vol. 14, no. 2 (Dec. 2013), pp.54-60, 7 p.
Subjects: Al-Qadarif; Sudan; Sunflowers; Physiology