Educational exhibits, how to prepare and use them; a manual for extension workers
Salvato in:
| OCLC: | 16741189 |
|---|---|
| Autore principale: | |
| Lingua: | English |
| Pubblicazione: |
Washington,
U.S. Govt. Print. Off.,
1948.
|
| Serie: | Miscellaneous publication (United States. Dept. of Agriculture).
no. 634. |
| Soggetti: | |
| Natura: | Documento governativo Monograph Note that CRL will digitize material from the collection when copyright allows. |