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By: Goldbeck, Albert Theodore, - Jackson, Frank H. (Frank Herbert),Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1917Volume: no.532 (1917)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Concrete Concrete roads Expansion and contractionBHL Collections:
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By: Voshell, James Theodore, - Toms, Raymond Ezra,Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1922Volume: no.1077 (1922)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Concrete Concrete roads Portland cementBHL Collections: