Agricultural extension /
Van den Ban, A. W.
Agricultural extension / by A. W. van den Ban and H. S. Hawkins. - New York : John Wiley , 1988. - xi, 328 p. : ill. ; 22 cm.
Includes bibliographical references and index.
0582028833
Agricultural extension work.
630.715
Agricultural extension / by A. W. van den Ban and H. S. Hawkins. - New York : John Wiley , 1988. - xi, 328 p. : ill. ; 22 cm.
Includes bibliographical references and index.
0582028833
Agricultural extension work.
630.715