110. Undrestanding extension education

Author:

Library: Library of Entrepreneurship (Tehran)

Subject: Agricultural extension work -- Study and teaching,Education, rural -- Study and teaching

Classification :
S
545
.
5
.
N58
2006

112. 1983 truining for agriculture and rural development

Library: Central Library of college of Agriculture and Natural Resources (Alborz)

Subject: Agricultural Extension Work

Classification :
S
531
.
F666
1983
no
.
31