THAKUR, A K, Department of Entomology and Apiculture, Himachal Pradesh Krishi Vishva Vidyalaya, Palampur., India
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Vol 63, No 8 (1981): (August - 1981) Section C : Biological Sciences - Original Papers - Entomology
TOXICITY AND PERSISTENCE OF SOME ORGANOPHOSPHOROUS INSECTICIDES AGAINST SAN JOSE SCALE QUADRASPIDIOTUS PERNICIOSUS COMSTOCK*
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ISSN: 0970-4140