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  1. 1
    METHODS for sampling and assessing deposits of insecticidal sprays released over forests

    METHODS for sampling and assessing deposits of insecticidal sprays released over forests

    Published 1978
    “…United States Department of Agriculture) ,…”
  2. 2
    ATLAS of United States trees

    ATLAS of United States trees

    Published 1976
    “…United States Department of Agriculture, Forest Service ,…”
  3. 3
    Tree decay : an expanded concept

    Tree decay : an expanded concept by SHIGO 1930-

    Published 1979
    “…United States department of Agriculture, Forest Service ,…”
  4. 4
    Introduction to quantitative genetics in forestry

    Introduction to quantitative genetics in forestry by NAMKOONG

    Published 1979
    “…United States Department of Agriculture, Forest Service ,…”