TY  - BOOK
AU  - Ernst Bolliger 
AU  - Peter Reinhard Tonino Zellweger 
TI  - Agricultural Extension : Guidelines for extension workers in rural areas 
SN  - 978-81-85860-22-X
PY  - 1995///
CY  - Lucknow 
PB  - Internation Book Distrubuting co. 
KW  - Agriculture Extension
KW  - Agriculture Extension Guidelines extension workers
ER  -