TY  - BOOK
AU  - Yadav, J. S.
TI  - Evaluation of agricultural extension: a study of Haryana 
SN  - 8170223865 :
U1  - 630.715 
PY  - 1992///
CY  - New Delhi
PB  - Concept Pub. Co.
KW  - Agricultural productivity
KW  - India
KW  - Haryana
KW  - Agricultural extension work
KW  - Evaluation
N1  - Originally presented as the author's thesis (Ph. D.--Maharshi Dayana nd University, Rohtak, India, 1986); Includes index; Includes bibliographical references (p. [198]-202)
ER  -