Yazar
harold s betts
30 cilt bulundu.
Cilt sonuçları
Possibilities of western pines as a source of naval stores
Harold S. Betts · U.S. Dept. of Agriculture, Forest Service
23 sayfa · 1912
Naval stores / Ponderosa pine / Electric machinery / Design and construction / Pinus edulis
Timber, its strength, seasoning, and grading
Harold S. Betts · McGraw-Hill book Company inc.; [etc., etc.]
234 sayfa · 1919
Strength of materials / Wood / Testing / Timber
Ponderosa pine
Harold S. Betts · U.S. Dept. of Agriculture, Forest Service
Sayfa sayısı yok · 1945
Wood / Ponderosa pine
Western white pine
Harold S. Betts · Forest Service, U.S. Dept. of Agriculture
Sayfa sayısı yok · 1945
Western white pine
Atlantic white-cedar (Chamaecyparis thyoides)
Harold S. Betts · Forest Service, U.S. Dept. of Agriculture
Sayfa sayısı yok · 1945
Atlantic white cedar
