Synopsis of a course of lectures on the origin, composition, and functions of soils, and their bearing on agriculture. Delivered at the University of California, during the first term, 1874-5 Hilgard, Eugene W. (Eugene Woldemar), 1833-1916 creator text book Berkeley University Press [1875] 1875
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ENG Caption title. Soils University of California bulletin, no. 14 https://www.biodiversitylibrary.org/bibliography/25024 29716859 10.5962/bhl.title.25024 CUY