1. Nitrogen Fixation in crop production
Author:
Library: Central Library and Document Center of Arak University (Markazi)
Subject: Crops and nitrogen.,Nitrogen -- Fixation.
Classification :
631
.
847
N731


2. Nitrogen fixation in crop production
Author: David W. Emerich and Hari B. Krishnan, ]editors[
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Crops and nitrogen,Fixation ، Nitrogen
Classification :
S
592
.
6
.
N5
N573
2009


3. Quantifying and understanding plant nitrogen uptake for systems modeling
Author: / edited by Liwang Ma, Lajpat R. Ahuja, Tom Bruulsema
Library: Library of College of Science University of Tehran (Tehran)
Subject: Plants, Effect of nitrogen on,Crops and nitrogen,Nitrogen -- Fixation
Classification :
QK
753
.
N54
Q36
2009


4. Quantifying and understanding plant nitrogen uptake for systems modeling
Author:
Library: Central Library and Information Center of Shahed University (Tehran)
Subject: #QK753.N54Q35 2008,Plants, Effect of nitrogen on,Crops and nitrogen,Nitrogen, Fixation
Classification :
QK
،
753
،.
QU3
،
2009

