1. Anatomy, physiology and psychology of erosion
المؤلف: E. G. Hallsworth
المکتبة: كتابخانه مركزي دانشگاه شهركرد (جهار محال و بختیاري)
موضوع: Soil erosion,Soil conservation
2. Socio-economic effects and constraints in tropical forest management : the results of an enquiry
المؤلف: organized by the International Federation of Institutes for Advanced Study ; edited by E.G. Hallsworth
المکتبة: المکتبه المرکزيه ومرکز التوثیق بجامعة الشهید باهنر فی کرمان (کرمان)
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
