Studies in extension education
Sinha, P. R. R
Studies in extension education - Hyderabad National Institute of Community Development 1972 - 25cm, illus., tables 151
AGRICULTURE -- INDIA
AGRICULTURAL EXTENSION WORK -- INDIA AGRICULTURE -- INDIA
630.715 S48S
Studies in extension education - Hyderabad National Institute of Community Development 1972 - 25cm, illus., tables 151
AGRICULTURE -- INDIA
AGRICULTURAL EXTENSION WORK -- INDIA AGRICULTURE -- INDIA
630.715 S48S