The impact of agricultural extension... 1985
Feder, Gershon
The impact of agricultural extension... 1985 - ill.; 23cm.
Agricultural extension work
India Karnal (District)
Agricultural productivity
IRA S544.5.I5F418
The impact of agricultural extension... 1985 - ill.; 23cm.
Agricultural extension work
India Karnal (District)
Agricultural productivity
IRA S544.5.I5F418