Ban, A. W. van den
Agricultural extension /
by A. W. van den Ban and H. S. Hawkins.
- Burnt Mill, Harlow, Essex, England : Longman, 1988.
- xi, 328 p. : ill. ; 22 cm.
Based on: Inleiding tot de voorlichtingskunde.-- 7th ed. 1985.
Includes bibliographical references (p. 300-307) and index
0582028833
Agricultural extension work
630.715