TY  - BOOK
AU  - Bollinger,Ernst
AU  - Reinhard,Peter
AU  - Zellweger,Tonino
TI  - Agricultural extension: guidelines for extension workers in rural areas
SN  - 3-908001-20-X
PY  - 1994///
CY  - St. Gallen
PB  - SKAT
KW  - Landwirtschaft
KW  - Ländliche Gegend
ER  -