Esayas Tilahun Gosaye2026-03-032024https://etd.ftveti.edu.et/handle/123456789/63en-USInvestigating Material and Value Flow Analysis of Saw milling of Cupressus Lusitanica In Three Sawmills of Gelan And Addis AbabaA Thesis Submitted to the Department of Wood Technology in Partial Fulfillment of the Requirements for the Degree of Master of Science in WoodThesis