1. Fundamentals of soils /John Gerrard.
Author:
Library: Library of Aras International Campus University of Tehran (East Azarbaijan)
Subject: Soils.
Classification :
S591
.
G42
.
F82


2. Fundamentals of soils /John Gerrard.
Author:
Library: Central library of Faculty of Agricultural Technology (Aburaihan) (Tehran)
Subject: Soils.
Classification :
S591
.
G42
.
F82

