Showing 1 - 2 results of 2 for search '"Spruce"', query time: 0.13s Refine Results
  1. 1
    Proceedings, Symposium: Microbial Control of Spruce Budworms and Gypsy Moths, April 10-12, 1984, Windsor Locks, CT /
    Published 1985
    Subjects: “...Spruce budworm Biological control Congresses....”
    Government Document Conference Proceeding Book
  2. 2
    Proceedings of the US/FRG Research Symposium : effects of atmospheric pollutants on the spruce-fir forests of the eastern United States and the Federal Republic of Germany : October 19-23, 1987, Burlington, Vermont /
    Published 1989
    Subjects: “...Spruce Germany Effect of acid deposition on....”
    Government Document Conference Proceeding Microform Book
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