Khan, M.A.Maurya, Ravi Prakash2017-04-132017-04-132006http://krishikosh.egranth.ac.in/handle/1/5810009409en-USEggs, Insecticides, Parasitoids,Development of insecticides tolerant strains of egg parasitoid trichogramma chilonis ishii hymenoptera: trichogrammatidae against helicoverpa armigera hubnerThesis