Soils of the eastern United States and their use-- XXI. The Norfolk sand Bonsteel, Jay A. (Jay Allan), 1873- creator text book Washington Govt. print. off 1911 1911
print
ENG Soils United States United States. Dept. of Agriculture. Bureau of Soils. Circular, no. 44 https://www.biodiversitylibrary.org/bibliography/19709 29759364 10.5962/bhl.title.19709 Library, U.S. Dept. of Agriculture