Educational exhibits, how to prepare and use them; a manual for extension workers
Guardat en:
| OCLC: | 16741189 |
|---|---|
| Autor principal: | |
| Idioma: | English |
| Publicat: |
Washington,
U.S. Govt. Print. Off.,
1948.
|
| Col·lecció: | Miscellaneous publication (United States. Dept. of Agriculture).
no. 634. |
| Matèries: | |
| Format: | Document de govern Monograph Note that CRL will digitize material from the collection when copyright allows. |