Yazar
Gerald Dennis Harwood
1 cilt bulundu.
Cilt sonuçları
A guide to reclaiming small tailings ponds and dumps
Gerald Dennis Harwood · Intermountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
44 sayfa · 1979
Environmental aspects / Environmental aspects of Mineral industries / Environmental aspects of Reclamation of land / Mineral industries / Reclamation of land