Extension education
Reddy, A. Adivi
Extension education - 3rd. ed. - Bapatla Sree Lakshimi Press 1978 - 330 p.
Agriculture and related technologies
Technology (Applied sciences)
Extension Education
630.715 / R26E
Extension education - 3rd. ed. - Bapatla Sree Lakshimi Press 1978 - 330 p.
Agriculture and related technologies
Technology (Applied sciences)
Extension Education
630.715 / R26E