TY  - BOOK
AU  - Yadav,J.S.
TI  - Evaluation of agricultural extension: a study of Haryana 
SN  - 8170223865 :
AV  - HD 075 .H3 Y33
PY  - 1992///
CY  - New Delhi
PB  - Concept publisher company
KW  - Agricultural productivity
KW  - India
KW  - Haryana
KW  - Agricultural extension work
KW  - Evaluation
N1  - Includes bibliographical references and  index (p. [198]-202)
ER  -