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D. Helms, A.B.W. Effland, P.J. Durana,Editors, ,Profiles in the History of the U.S. Soil Survey (2002) Iowa State University Press 0-8138-2759-0 $49.99.

✍ Scribed by Eric C. Brevik

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📜 SIMILAR VOLUMES

Profiles in the History of the U.S. Soil

✍ Helms, Douglas; Effland, Anne B.W.; Durana, Patricia J. 📂 Article 📅 2008 🏛 Iowa State Press 🌐 English ⚖ 225 KB

Profiles in the History of the U.S. Soil

✍ Helms, Douglas; Effland, Anne B.W.; Durana, Patricia J. 📂 Article 📅 2008 🏛 Iowa State Press 🌐 English ⚖ 253 KB