Glacial Refugium of Pinus pumila (Pall.) Regel in Northeastern Siberia
Glacial Refugium of Pinus pumila (Pall.) Regel in Northeastern Siberia, article, February 10, 2007; Livermore, California. (digital.library.unt.edu/ark:/67531/metadc888118/: accessed July 19, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; crediting UNT Libraries Government Documents Department.