Educational exhibits, how to prepare and use them; a manual for extension workers
Enregistré dans:
| OCLC: | 16741189 |
|---|---|
| Auteur principal: | |
| Langue: | English |
| Publié: |
Washington,
U.S. Govt. Print. Off.,
1948.
|
| Collection: | Miscellaneous publication (United States. Dept. of Agriculture).
no. 634. |
| Sujets: | |
| Format: | Publication officielle Monograph Note that CRL will digitize material from the collection when copyright allows. |