Yazar
Roy H Baechler
2 cilt bulundu.
Cilt sonuçları
How to treat fence posts by double diffusion
Roy H. Baechler · U.S. Dept. of Agriculture, Forest Service, Forest Products Laboratory
Sayfa sayısı yok · 1963
Preservation / Wood poles / Sodium fluoride / Copper sulphate / Wood
Looking back at 75 years of research in wood preservation at the U.S. Forest Products Laboratory
Roy H Baechler · [Forest Products Laboratory
Sayfa sayısı yok · 1987
Forest Products Laboratory (U.S.) / History / Preservation / Wood