Agricultural extension /
Ban, A.W. Van Den.
Agricultural extension / A.W. Van Den Ban and H.S. Hawkins. - 2nd ed. - New Delhi : CBS Publishers, c2002. - ix, 294 p. : ill. ; 21 cm.
Includes index.
8123905769
Agricultural extension work.
Agriculture--Vulgarisation.
630.715 / V2814
Agricultural extension / A.W. Van Den Ban and H.S. Hawkins. - 2nd ed. - New Delhi : CBS Publishers, c2002. - ix, 294 p. : ill. ; 21 cm.
Includes index.
8123905769
Agricultural extension work.
Agriculture--Vulgarisation.
630.715 / V2814