1. A Comparative Study of The Effectiveeness of Agricultural Extension Work By Two Agencies in the Islamic Republic of Iran )Stste of Khorrassan(

Library: Iranology Foundation Library (Tehran)

Subject: #Ph.D

2. Comparative Study of the Effectiveness of Agricultural Extension Work by Two Agencies in the Islamic Republic of Iran (State of Khorrassan)

Author:

Library: Library of Islamic Parliament (Tehran)