Agricultural Extension
Swanson, Burton E.
Agricultural Extension A reference Manual - 2 - Rome Food and Agriculture Organization of the United Nations 1984 - 262
925101504s
Agriculture and related technologies
Technology (Applied sciences)
Agricultural extension work
630.715 / S96A
Agricultural Extension A reference Manual - 2 - Rome Food and Agriculture Organization of the United Nations 1984 - 262
925101504s
Agriculture and related technologies
Technology (Applied sciences)
Agricultural extension work
630.715 / S96A