1. Anatomy, physiology and psychology of erosion
پدیدآورنده : E. G. Hallsworth
کتابخانه: Central Library of Shahrekord University (Chaharmahal va Bakhtiari)
موضوع : Soil erosion,Soil conservation
2. 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
