1. #Topsoil and civilization
Author: #]by[ Vernon Gill Carter and Tom Dale
Library: Central Library of Esfehan University of Technology (Esfahan)
Subject: Agriculture -- History ،Soils ،Soil and civilization ،Human ecology
Classification :
#
S
،#.
C37
،#
1974
2. Topsoil and civilization
Author: Carter, Vernon Gill.
Library: Central Library of Sharif University of Technology (Tehran)
Subject: ، Agriculture-- History,، Soils,، Civilization-- History,، Human ecology
Classification :
S
419
.
C37
1974
