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1

Studies on effect of some pesticides on soil microorganisms nitrogen fixation enzymatic activities and crop yield

Researcher:Pandey, Ravindra Kumar
Guide:Sarkar, A K
University:Birsa Agricultural University
Language:English
2

Studies on the relative toxicity of some modern insecticides against the tobacco caterpillar, Spodoptera litura Fabricius and its biology on different host plants

Researcher:Rathi, Ravindra Kumar
Guide:Garg, V P
University:Jawaharlal Nehru Krishi Vishwavidyalaya
Language:English