Basics of agricultural extension
Mahaliyanaarachchi, Rohana P.
Basics of agricultural extension [Text] Mahaliyanaarachchi, Rohana P. - Colombo Godage 2003 - ix, 218 p. ill. 22 cm.
9552065144
Agriculture
631 / MAH
Basics of agricultural extension [Text] Mahaliyanaarachchi, Rohana P. - Colombo Godage 2003 - ix, 218 p. ill. 22 cm.
9552065144
Agriculture
631 / MAH