Evaluation of agricultural extension : a study of Haryana - Yadav, J. S. (Jagvir Singh), 1954- (New Delhi : Concept Pub. Co., 1992)
Originally presented as the author's thesis (Ph. D.--Maharshi Dayana nd University, Rohtak, India, 1986).
Includes index.
Includes bibliographical references (p. [198]-202).
Keywords: Agricultural productivity -- India -- Haryana; Agricultural extension work -- India -- Haryana -- Evaluation