1. Ravine lands :
پدیدآورنده : Jagdish Chander Dagar, Anil Kumar Singh, editors.
کتابخانه: Center and Library of Islamic Studies in European Languages (Qom)
موضوع : Ravines.,Soil conservation.,Soil erosion.,Soil restoration.,Agriculture.,Climatic changes.,Conservation biology.,Ecology.,Environmental management.,Ravines.,Soil conservation.,Soil science.,Sustainable development.,TECHNOLOGY & ENGINEERING-- Agriculture-- General.
رده :
S591
