by Ralph A. Read
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Ten-year performance of ponderosa pine p...
Douglas-fir in eastern Nebraska
Hail damage variation by seed source in ...
Flowering in a ponderosa pine provenance...
Browsing preference by jackrabbits in a ...
Response of tree seedlings to extended p...
Twenty-year performances of Scotch, Euro...
Traitement du pin noir ..
Essai sur un arbre du genre Pinus qui cr...
Cercetări asupra biologiei, înfloririi...
Ankara Eymir Gölü havzası ağaçlandır...
Borovice černá a její populace ve Str...