Extension in rural communities:a manual for agricultural and home extension workers
Savile, A.H.
Extension in rural communities:a manual for agricultural and home extension workers - London OUP 1965 - 148p
0198594062
Agricultural extension work
S 544 / .S24 1965
Extension in rural communities:a manual for agricultural and home extension workers - London OUP 1965 - 148p
0198594062
Agricultural extension work
S 544 / .S24 1965