American Soil Survey Association, OAC Review, v.43, no.4, Dec.1930, p.145-146.
Related Entities
There are 3 Entities related to this resource.
OAC Review Index
http://n2t.net/ark:/99166/w6b960zv (corporateBody)
Ruhnke, G. N.
http://n2t.net/ark:/99166/w64m931c (person)
Morwick, F. F
http://n2t.net/ark:/99166/w67m0q71 (person)