Biodiversity Heritage Library
By "Blasingame, Ralph Upshaw, 1886- [fr"
Soils and soil cultivation, a non-technical manual on the management of soil for the production and maintenance of fertility,
By: Gardner, Frank D. - Blasingame, Ralph Upshaw,
Publication info: Chicago,The John C. Winston company[c1918]
Contributed by: Library of Congress
BHL Collections: Library of Congress