Extension Digest. Vol 1(1993) - 5(1997) - National Institute of Agricultural Extension Management (Hyderabad National Institute of Agricultural Extension Management, 1993)
National Institute of Agricultural Extension Management: Extension Digest. Vol 1(1993) - 5(1997). Hyderabad. National Institute of Agricultural Extension Management, 1993.--(630.71505NAT)
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Keywords: AGRICULTURAL EXTENTION