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		No cover image available Toxicity,persistence and effectiveness of certain organic insecticides against the brown planthopper,nilaparvata lugens stal infesting rice by Rao,P.R.M, Material type: Text Dissertation note: Orissa University of Agricultural and Technology,Bhubneshwar, Ph.D.( Entomology ) 1978Rao,P.S.Prakasa Availability: Items available for reference: Prof. M S Swaminathan Library, ICAR: Indian Agricultural Research Institute: Not for loan (1). Add to cart (remove)

		No cover image available Mechanisms and genetics of resistance in rice to the brown planthopper, Nilaparvata Lugens (Stal) (Homopetera : Delphacidae) by Bharathi, M, Material type: Text Dissertation note: Tamil Nadu Agricultural University, Coimbatore Ph D 1989Chelliah, S. Availability: Items available for reference: Prof. M S Swaminathan Library, ICAR: Indian Agricultural Research Institute: Not for loan (1). Add to cart (remove)

ICAR-Indian Agricultural Research Library