Yazar
Leon Lassen
5 cilt bulundu.
Cilt sonuçları
Influence of temperature on relative humidity within confined spaces with and without a desiccant
Leon Lassen · U.S. Dept. of Agriculture, Forest Service, Forest Products Laboratory
31 sayfa · 1945
Packaging
Some fundamental plant-soil-water relations in watershed management
Leon Lassen · U.S. Dept. of Agriculture, Forest Service, Division of Forest Influences
75 sayfa · 1951
Soil moisture / Water conservation / Watersheds
Sapwood thickness of Douglas-fir and five other western softwoods
Leon E. Lassen · U.S. Dept. of Agriculture, Forest Service, Forest Products Laboratory
16 sayfa · 1969
Forests and forestry / Conifers / Douglas fir / Measurement