Showing 1 - 10 results of 10 for search '"Informative circular"', query time: 0.02s Refine Results
  1. 1

    Organisms and biological communities as indicators of environmental quality a symposium, the Ohio State University, March 25, 1974 by King, Charles C.

    Published 1975
    Book

    Organisms and biological communities as indicators of environmental quality a symposium, the Ohio State University, March 25, 1974
  2. 2

    Bibliography of Ohio paleobotany by Romans, Robert C.

    Published 1974
    Book

    Bibliography of Ohio paleobotany
  3. 3

    Industrial diamond, a materials survey by Chandler, Henry P

    Published 1964
    Book

    Industrial diamond, a materials survey
  4. 4

    Marketing ores and concentrates of gold, silver, copper, lead and zinc in the United States by Salsbury, Melford H.

    Published 1964
    Book

    Marketing ores and concentrates of gold, silver, copper, lead and zinc in the United States
  5. 5

    The Petroleum industry of Iran

    Published 1963
    Book

    The Petroleum industry of Iran
  6. 6

    Magnesium and magnesium compounds; a materials survey by Comstock, Hazel B

    Published 1963
    Book

    Magnesium and magnesium compounds; a materials survey
  7. 7

    Cobalt, a materials survey by Bilbrey, Joseph H

    Published 1962
    Book

    Cobalt, a materials survey
  8. 8

    Mining methods and costs, Baguio Gold Mine, Baguio Gold Mining Co., Baguio, Luzon, Philippine Islands by Bakewell, A. A. Jr

    Published 1959
    Book

    Mining methods and costs, Baguio Gold Mine, Baguio Gold Mining Co., Baguio, Luzon, Philippine Islands
  9. 9

    Placer operations of North Mindanao Mining Co., Surigao, Mindanao by Boericke, William Fay 1884-

    Published 1939
    Book

    Placer operations of North Mindanao Mining Co., Surigao, Mindanao
  10. 10

    Principales insectos y enfermedades que perjudican los cultivos citricos en la republica argenitna by Blanchard, Everard E.

    Published 1930
    Book

    Principales insectos y enfermedades que perjudican los cultivos citricos en la republica argenitna

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