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Influence of Initial Spacing on Stem Form, Crown Development and Branch Characteristics in a 23-year Old Jack Pine Plantation
Richard M. Godman
其他書名
A Thesis Submitted in Partial Fulfillment ... for the Degree of Master of Forestry ...
出版University of Michigan, 1964
URLhttp://books.google.com.hk/books?id=ymzcjmU-jmoC&hl=&source=gbs_api