1. Agricultural Systems :
Author: Oliver W Castalonge
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Agricultural systems -- Case studies.
Classification :
S494
.
5
.
S95
O458
2009
2. Agricultural systems
Author: / Oliver W. Castalonge, editor
Library: Central Library and Information Center of the University of Mohaghegh Ardabili (Ardabil)
Subject: Agricultural systems, Case studies
Classification :
S494
.
5
.
S95A374
2008
3. Agricultural systems: economics, technology and diversity
Author: Oliver W. Castalonge, editor
Library: Library and Documentation Center of Kurdistan University (Kurdistan)
Subject: Case studies ، Agricultural systems
Classification :
S
494
.
5
.
A374
