Soils of the Shenandoah River terrace: a revision of certain soils of the Albemarle area of Virginia Bennett, Hugh H. (Hugh Hammond), 1881-1960 creator text book Washington Govt. Print. Off 1912 1912
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ENG Albemarle area Soils Virginia U.S. Dept. of Agriculture. Bureau of Soils. Circular, no. 53 https://www.biodiversitylibrary.org/bibliography/19726 8117368 10.5962/bhl.title.19726 Library, U.S. Dept. of Agriculture