Title from title screen (viewed on Apr. 19, 2012).
Supersedes his Log defects in southern hardwoods, issued as Agriculture handbook no. 4, in June 1950.
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Electronic reproduction. [S.l.] : HathiTrust Digital Library, 2011. MiAaHDL
Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002. http://purl.oclc.org/DLF/benchrepro0212 MiAaHDL
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