Yazar
irvine theodore haig
4 cilt bulundu.
Cilt sonuçları
Tropical silviculture
Irvine Theodore Haig · Food and Agriculture Organization of the United Nations
Sayfa sayısı yok · 1958
Forests and forestry
Colloidal content and related soil factors as indicators of site quality
Irvine Theodore Haig · Yale University
29 sayfa · 1929
Analysis / Colloids / Forests and forestry / Soils
Factors controlling initial establishment of western white pine and associated species
Irvine Theodore Haig · Yale University
149 sayfa · 1936
Conifers / Forests and forestry / Western white pine
Yield and volume tables for the western white pine type in the northern Rocky Mountain Region
Irvine Theodore Haig · Northern Rocky Mountain Forest Experiment Station
40 sayfa · 1927
Forests and forestry / Measurement / Mensuration / Statistics / Western white pine