1. Anatomy, Physiology and psychology of erosion
Author: Hallsworth, Ernest Gordon
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Soil erosion,، Soil conservation
Classification :
S
623
.
H35
1987
2. Socio-economic effects and constraints in tropical forest management : the results of an enquiry
Author: organized by the International Federation of Institutes for Advanced Study ; edited by E.G. Hallsworth
Library: Central Library and Documentation Center (Kerman)
Subject: Tropics - Congresses ، Forest management,Tropics - Congresses ، Forests and forestry - Economic aspects,Tropics - Congresses ، Forests and forestry - Social aspects,Tropics - Congresses ، Forest policy
Classification :
SD
247
.
S63
