1. A Systems Approach :

Author:

Library: Center and Library of Islamic Studies in European Languages (Qom)

Classification :
TC401
.
P533
1982

6. Agriculture, Hydrology and water quality

Library: Central Library of Shahrekord University (Chaharmahal va Bakhtiari)

Subject: Agricultural pollution - Environmental aspects

Classification :
{
1648
},
8adbc2e94ca3fc7214516ef1ea548268

7. Agriculture, hydrology and water quality

Author:

Library: (Semnan)

Subject: ، Agricultural pollution - Environmental aspects,، Water - Pollution

Classification :
TD
428
.
A37

14. Climate change impacts

Author:

Library: Library of College of Science University of Tehran (Tehran)

Subject: Climatic changes, -- Congresses,a04

Classification :
QC902
.
8
.
I573
2016