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r stettler
4 cilt bulundu.
Cilt sonuçları
Biology of Populus and its implications for management and conservation
R. F. Stettler · Canadian Government Publishing
542 sayfa · 1996
Poplar / Genetics / Growth / Aspen / Populus
Cottonwood and the river of time
R. F. Stettler · University of Washington Press
Sayfa sayısı yok · 2009
Adaptation / Economic aspects / Economic aspects of Trees / Evolution / Genetics
A guide to forest-tree collections of known source of parentage in the western United States and Canada
R. F. Stettler · Coniferous Forest Biome, Ecosystem Analysis Studies, U.S./International Biological Program
59 sayfa · 1973
Conifers / Genetics / Germplasm resources