Agricultural extension /
Ban, A. W. van den.
Agricultural extension / by A.W. van den Ban and H.S. Hawkins. - Burnt Mill, Harlow, Essex, England : New York : Longman Scientific & Technical ; Wiley, 1988. - xi, 328 p. : ill. ;
Based on: Inleiding tot de voorlichtingskunde. 7th ed. 1985. Includes index.
0582028833 : 0470211601 (Wiley)
Agricultural extension work.
S544 / .B2513 1988
630/.7/15
Agricultural extension / by A.W. van den Ban and H.S. Hawkins. - Burnt Mill, Harlow, Essex, England : New York : Longman Scientific & Technical ; Wiley, 1988. - xi, 328 p. : ill. ;
Based on: Inleiding tot de voorlichtingskunde. 7th ed. 1985. Includes index.
0582028833 : 0470211601 (Wiley)
Agricultural extension work.
S544 / .B2513 1988
630/.7/15