1. <A> Handbook of soil, fertilizer and manure
Author: P. K. Gupta
Library: Central Library and Information Center of Shahed University (Tehran)
Subject: Soil- Analysis- Handbooks, manual, etc,Fertilizers- Analysis- Handbooks, manual, etc
Classification :
S
،
587
،.
G8
،
2003
2. A handbook of soil, fertilizer and manure
Author: Gupta, P. K.
Library: Central Library of Agricultural (Tehran)
Subject: $ASoils$BHandbooks, manuals, etc,$AFertilizers$BHandbooks, manuals, etc,$AManures$BHandbooks, manuals, etc
Classification :
S
591
.
G87
2003
3. A Handbook of soil, fertilizer and manure
Author: Gupta, P K
Library: Library of College of Science University of Tehran (Tehran)
Subject: ، Soils,Effect on soils ، Fertilizers,Effect on soils ، Manures
Classification :
S
591
.
G765
1999
