Singh Ashok K Ed. Extension strategies for agriculture and rural development. Singh Ashok K Ed. - Delhi Daya Publishing 2010 - xxvii,437p. cm. ISBN: 1500 Standard No.: 110497 Source: 217, 28/12/2010, Pioneer Book Distributors Textual Subjects--Topical Terms: Business Economics Dewey Class. No.: X9(J).2'P, Q0