Ernst Bolliger

Agricultural Extension : Guidelines for Extension Workers in Rural Areas - Lucknow International book distributing company 1995 - 98p

Ernst Bolliger; Peter Reinhard & Tonino Zellweger: Agricultural Extension : Guidelines for Extension Workers in Rural Areas. Lucknow. International book distributing company, 1995. 81-85860-22-x--(630.715BOL)


ENGLISH

81-85860-22-x

630.715 / BOL