Improving Agricultural Extension
Swanson, Burton E.
Improving Agricultural Extension - Delhi Daya Publishing House 2005 - 220
8170354080
Agriculture and related technologies
Technology (Applied sciences)
Agricultural extension work
630.715 / S96I
Improving Agricultural Extension - Delhi Daya Publishing House 2005 - 220
8170354080
Agriculture and related technologies
Technology (Applied sciences)
Agricultural extension work
630.715 / S96I