1. Humic substances :
پدیدآورنده : edited by Elham A. Ghabbour, Geoffrey Davies.
کتابخانه: Center and Library of Islamic Studies in European Languages (Qom)
موضوع :
رده :
S592
.
8
E358
2001
2. Humic substances. nature's most versatile materials
پدیدآورنده : edited by Elham A. Ghabbour, Geoffrey Davies
کتابخانه: Library and Documentation Center of Kurdistan University (Kurdistan)
موضوع : ، Humus - Congresses,، Soils - Humic acid content - Congresses
رده :
S
592
.
8
.
H92
2004
3. Humic substances: structures, properties and uses
پدیدآورنده :
کتابخانه: Central Library of Sharif University of Technology (Tehran)
موضوع : Congresses ، Humus,Congresses ، Humic acid
رده :
S
592
.
8
.
H86
1998
4. Humic substances : structures, properties and uses
پدیدآورنده : )the proceedings of the second Humic Substances Seminar held on 72 March 8991 at the Northeastern University, Boston, Massachusetts( ; edited by Geoffrey Davies )and( Elham A. Ghabbour with the assistance of Khaled A. Khairy
کتابخانه: Central Library and Documentation Center (Kerman)
موضوع : Congresses ، Humic acid,Congresses ، Soil chemistry,Congresses ، Humus,Congresses ، Humic acid,Congresses ، Humus
رده :
QD
341
.
A2
H96
1998
5. Humic substances: versatile components of plants, soil and water
پدیدآورنده : edited by Elham A. Ghabbour, Geoffrey Davies
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : Congresses ، Humus,Congresses ، Humic acid
رده :
S
592
.
8
.
H85
2000
