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		No cover image available Farmer management of potato insect pests in Peru : Report of an interdisciplinar by Ewell, P.T Series: No. 6; International Potato Ce Material type: Text; Format: print ; Literary form: Not fiction Publication details: Lima ; 1990 Availability: Items available for loan: Prof. M S Swaminathan Library, ICAR: Indian Agricultural Research Institute (1). Place hold Add to cart (remove)

		No cover image available Linkages between on-farm research and extension in nine countries by Ewell, P.T Series: No. 4; ISNAR, On-Farm Client-O Material type: Text; Format: print ; Literary form: Not fiction Publication details: Netherland ; 1980 Availability: Items available for loan: Prof. M S Swaminathan Library, ICAR: Indian Agricultural Research Institute (1). Place hold Add to cart (remove)

ICAR-Indian Agricultural Research Library