Agricultural extension /
Ban, A. W. van den.
Agricultural extension / A.W. van den Ban and H.S. Hawkins. - 2nd ed. - New Delhi ; CBS PUBLISHERS & DISTRIBUTORS PVT 1998 - ix, 294 p. : ill. ;
First India Edition
8123905769
Agricultural extension work.
S544 / .B2513 1996
Agricultural extension / A.W. van den Ban and H.S. Hawkins. - 2nd ed. - New Delhi ; CBS PUBLISHERS & DISTRIBUTORS PVT 1998 - ix, 294 p. : ill. ;
First India Edition
8123905769
Agricultural extension work.
S544 / .B2513 1996