Analysis of United States soils /
data assembled by Works progress administration, Project 165-22-6239, preliminary assembly by CWA and ERA.
- New Brunswick, N.J. : [s.n.], 1940-
- v. ; 23 x 31 cm.
1. North Atlantic states, by J.G. Lipman, J.S. Joffe and Adrienne B. Conybeare. 2. South Atlantic states.