FIG. 5. Left stack, standard Swedish pine; right stack, sub-standard Swedish pine. Top tier: Infected, treated. Second tier Infected, untreated. Third tier : Not infected, treated. Bottom tier : Not infected, untreated. , [Photo by H. J. Drake.
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Bibliographic details
New Zealand Journal of Agriculture, Volume 53, Issue 3, 21 September 1936, Page 135
Word Count
35FIG. 5. Left stack, standard Swedish pine; right stack, sub-standard Swedish pine. Top tier: Infected, treated. Second tier Infected, untreated. Third tier : Not infected, treated. Bottom tier : Not infected, untreated. , [Photo by H. J. Drake. New Zealand Journal of Agriculture, Volume 53, Issue 3, 21 September 1936, Page 135
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