The influence of the soil conservation program on farm organization and operation in the Crooked Creek project area of western Pennsylvania
Αποθηκεύτηκε σε:
| Κύριος συγγραφέας: | |
|---|---|
| Γλώσσα: | English |
| Έκδοση: |
[Ithaca, N.Y.]
1941.
|
| Σειρά: | USAIN state and local literature preservation project, New York. Cornell University thesis.
|
| Θέματα: | |
| Μορφή: | Thesis Monograph Microform Note that CRL will digitize material from the collection when copyright allows. |