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  1. By: Vachowski, Brian. - Technology & Development Program (U.S.)
    Publication info: [Washington, D.C.], U.S. Dept. of Agriculture, Forest Service, Technology & Development Program, [1995]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bags  Construction  Design  Forests and forestry  Gravel  Transportation
  2. By: Nevin, Charles Merrick,
    Publication info: Albany, University of the State of New York, 1929
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Gravel  New York (State)  Sand  Sand and gravel industry  
    BHL Collections: Expanding Access to Biodiversity Literature