Determination and description of the official standards for the various commercial grades of certain Philippine fibers.
| Körperschaften: | , |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Manila
Bureau of Print.
1934.
|
| Schriftenreihe: | Its Administrative order
no. 4 |
| Schlagworte: |