TY  - BOOK
AU  - Ernst Bolliger
AU  -  Peter Reinhard  Tonino Zellweger
TI  - Agricultural Extension : Guidelines for Extension Workers in Rural Areas
SN  - 81-85680-22-X
U1  - 630.715 
PY  - 1995///
CY  - Lucknow
PB  - International Book Distributing Co
ER  -