Engineering use of agricultural soil maps the use of agricultural soil maps and the status of agricultural soil mapping in the United States.
| Korporativní autor: | |
|---|---|
| Médium: | Kniha |
| Vydáno: |
Washington, D.C.
Highway Research Board, Division of Engineering and Industrial Research, National Research Council
1949.
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| Edice: | Highway Research Board
Bulletin 22. |
| Témata: | |
| On-line přístup: | HathiTrust Digital Library. Freely available. |