The Effeetivenees of agricutural extension methodology

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Bibliographic Details
Main Author:	Nikahetiya, S. B. R.
Format:	Book
Published:	Colombo ARTI 1977
Series:	Research Study Series; 24
Subjects:	Agricultural extention work
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National Library and Documentation Services Board, Sri Lanka

Holdings details from National Library and Documentation Services Board, Sri Lanka
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