1. Anatomy, Physiology and psychology of erosion
پدیدآورنده : Hallsworth, Ernest Gordon
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : Soil erosion,، Soil conservation
رده :
S
623
.
H35
1987
2. Anatomy, physiology and psychology of erosion
پدیدآورنده : E. G. Hallsworth
کتابخانه: Central Library of Shahrekord University (Chaharmahal va Bakhtiari)
موضوع : Soil erosion,Soil conservation
3. Socio-economic effects and constraints in tropical forest management :
پدیدآورنده :
کتابخانه: Library of Desert International Research Center University of Tehran (Tehran)
موضوع : Forest management,Forests and forestry,Forest policy
رده :
SD247
.
S63
1982
4. Socio-economic effects and constraints in tropical forest management : the results of an enquiry
پدیدآورنده : organized by the International Federation of Institutes for Advanced Study ; edited by E.G. Hallsworth
کتابخانه: Central Library and Documentation Center (Kerman)
موضوع : Tropics - Congresses ، Forest management,Tropics - Congresses ، Forests and forestry - Economic aspects,Tropics - Congresses ، Forests and forestry - Social aspects,Tropics - Congresses ، Forest policy
رده :
SD
247
.
S63
