1. Policy for agricultural research
پدیدآورنده : / edited by Vernon W. Ruttan and Carl E. Pray
کتابخانه: Central Library and Document Center of Shahid Chamran University (Khuzestan)
موضوع : Agriculture- Research,Agriculture- Research- Government policy
رده :
S540
.
A2
,
P65
1987


2. Sustainable agriculture and the environment: perspectives on growth and constraints
پدیدآورنده : edited by Vernon W. Ruttan
کتابخانه: Central Library and Documentation Center (Kerman)
موضوع : ، Sustainable agriculture
رده :
S
494
.
5
.
S86
S865
1992

