1. Efficiency of soil and fertilizer phosphorus use
Author: / by J.K. Syers, A.E. Johnston, D. Curtin
Library: Library of Aras International Campus University of Tehran (East Azarbaijan)
Subject: Phosphatic fertilizers,Soils- Phosphorus content,Phosphorus in agriculture
Classification :
S
647
.
S946
2008
2. Efficiency of soil and fertilizer phosphorus use
Author: by J.K. Syers, A.E. Johnston, D. Curtin
Library: Library of Aburihan Campus University of Tehran (Tehran)
Subject: Phosphatic fertilizers,Soils- Phosphorus content,Phosphorus in agriculture
Classification :
S
647
.
S946
2008
3. Phosphorus in Action : Biological Processes in Soil Phosphorus Cycling
Author:
Library: Vali Asr University Central Library (Kerman)
Subject: Soils -- Phosphorus content,Phosphorus cycle )Biogeochemistry( ,Phosphatic fertilizers,Phosphorus in agriculture,Soil microbiology,Agriculture,TECHNOLOGY & ENGINEERING -- Agriculture -- Agronomy -- Soil Science,Boden,Phosphorkreislauf
Classification :
S
592
.
6
.
P5
2011
