1 "Ficheiro:Levels-of-growing-stock_cooperative_study_in_douglas-fir_(IA_CAT92273016).pdf".

Ficheiro:Levels-of-growing-stock cooperative study in douglas-fir (IA CAT92273016).pdf

the United States operator: Internet Archive Internet Archive ID: CAT92273016 described at URL: https://archive.org/download/CAT92273016/CAT92273016.pdf...

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