Jayaratne, K.S.U and Acker, D.G., (2003).
This paper examines the perception of extension educators regarding the barriers and alternatives in diffusing sustainable agricultural practices in Sri Lanka.
Jayaratne, K.S.U and Acker, D.G., (2003).
This paper examines the perception of extension educators regarding the barriers and alternatives in diffusing sustainable agricultural practices in Sri Lanka.
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