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	1.	Local cover image Image from Google Jackets Image from OpenLibrary	Water management under small village tanks by Gunawardana, A.M.T Material type: Text Language: English Publication details: Agrarian Research and Training Institute Colombo 1981 Availability: Items available for loan: Irrigation Department Library (1). Place hold Save to lists Add to cart (remove)
	2.	Local cover image Image from Google Jackets Image from OpenLibrary	Education and Training of Agricultural Extension Personnel in Sri Lanka by Asmar, S Gunawardana, A.M.T Nikehetiya, S.B.R Wijayaratna, C.M Series: Research Study Series No 18 Material type: Text Language: English Publication details: Agrarian Research and Training Institute Colombo 7, Sri Lanka 1977 Availability: Items available for loan: Irrigation Department Library (1). Place hold Save to lists Add to cart (remove)
	3.	Local cover image Image from Google Jackets Image from OpenLibrary	Farmers' Knowledge and Perception of Improved Technology by Gunawardana, A.M.T Wickramasinghe, M.L Abeyratne, S Series: Research Study No. 34 Material type: Text Language: English Publication details: Agrarian Research and Training Institute Colombo 7, Sri Lanka 1980 Availability: Items available for loan: Irrigation Department Library (1). Place hold Save to lists Add to cart (remove)
	4.	Local cover image Image from Google Jackets Image from OpenLibrary	Training and Visit System of Extension by Gunawardana, A.M.T Chandrasiri, A Material type: Text Language: English Publication details: Agrarian Research and Training Institute (ARTI) Colombo 1981 Availability: Items available for loan: Irrigation Department Library (1). Place hold Save to lists Add to cart (remove)

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