Articles by Ahmad Zafar (3)

Comparative Study of Bacillus thuringiensis Biopesticides Against Cotton Bollworms

M. Zia-ur-Rehman, Ahmad Usman Zafar, Idrees Ahmad Nasir and Shiekh Riazuddin

Asian Journal of Plant Sciences 1 ( 5 ): 574 - 576 , 2002

Shelf Life and Field Evaluation of CAMB Bacillus thuringiensis Biopesticide Against Helicoverpa armigera (Hübner) (Lepidoptera: Noctuidae) on Tomato

Ahmad Usman Zafar, Shahid Karim, Idrees Ahmad Nasir and Sheikh Riazuddin

Pakistan Journal of Biological Sciences 3 ( 5 ): 804 - 807 , 2000

Performance Evaluation of Camb Biopesticides to Control Cabbage Butterfly (Pieris brassicae) in Cauliflower Crop

Ahmad Usman Zafar, Idrees Ahmad Nasir, Ahmed Ali Shahid, Muhammad Sarwar Rahi and Sheikh Riazuddin

Pakistan Journal of Biological Sciences 5 ( 10 ): 1041 - 1043 , 2002

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