1. Biological approaches to sustainable soil systems
Author: edited by, Norman Uphoff ... ]et al.[
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Soil management,، Soil biology,، Soil fertility,، Soil ecology
Classification :
S
591
.
B512
2006


2. Biological approaches to sustainable soil systems
Author: / edited by Norman Uphoff ... [et al.
Library: Central Library, Center of Documentation and Supply of Scientific Resources (East Azarbaijan)
Subject: Soil management.,Soil biology.,Soil fertility.,Soil ecology.,Aufsatzsammlung.
Classification :
E-BOOK

3. Biological approaches to sustainable soil systems
Author: edited by, Norman Uphoff ... ]et al.[
Library: Library and Documentation Center of Kurdistan University (Kurdistan)
Subject: ، Soil management,، Soil biology,، Soil fertility,، Soil ecology
Classification :
S
591
.
B5

