1. Agricultural Nitrogen Use & its Environmental Implications
Author: editors Y. P. Abrol, N Raghuram, M. S. Sachdev
Library: Central Library and Information Center of Shahed University (Tehran)
Subject: Nitrogen fertilizers -- India
Classification :
S
،
619
،.
A4
،
2007


2. Agricultural nitrogen use & its environmental implications
Author: editors, Y.P. Abrol, N. Raghuram, M.S. Sachdev
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Environmental aspects -- India ، Nitrogen fertilizers
Classification :
S
651
.
A38
2007


3. Nitrogen research and crop production
Author: edited by H.L.S Tandon
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: India ، Nitrogen fertilizers,India ، Crops and nitrogen,India ، Plants, Effect of nitrogen on
Classification :
S
651
.
N57
1996


4. Nitrogen use efficiency in plants
Author: edited by Vanita Jain; P Ananda Kumar
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: India ، Nitrogen fertilizers,Nitrogen content -- India ، Soils,Effect of nitrogen on -- India ، Plants,Nutrition -- India ، Crops
Classification :
TP
963
.
4
.
N5
N57
2011

