Yousif Malik AA, Elamin EM. ACTION THRESHOLD LEVELS OF HELICOVERPA ARMIGERA (HBN.) ON COTTON AT DIFFERENT STAGES OF PLANT GROWTH. Int. J. Res. Granthaalayah [Internet]. 2018 Mar. 31 [cited 2024 Jul. 22];6(3):39-48. Available from: https://granthaalayahpublication.org/journals/granthaalayah/article/view/IJRG18_A02_1160