TY  - BOOK
AU  - Ban,A.W.van den
AU  - Hawkins,H.Stuart
TI  - Agricultural extension
SN  - 0582028833
PY  - 1988///
CY  - Burnt Mill, Eng.
PB  - Longman
KW  - Agricultural extension work
N1  - Based on: Inleiding tot de voorlichtingskunde. 7th ed. 1985
ER  -