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By: Vachowski, Brian. - Technology & Development Program (U.S.)Edition:Publication info: [Washington, D.C.], U.S. Dept. of Agriculture, Forest Service, Technology & Development Program, [1995]Volume: 1995Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Bags Construction Design Forests and forestry Gravel TransportationBHL Collections: