Determination and description of the official standards for the various commercial grades of certain Philippine fibers.
| Корпоративные авторы: | , |
|---|---|
| Формат: | |
| Язык: | English |
| Опубликовано: |
Manila
Bureau of Print.
1934.
|
| Серии: | Its Administrative order
no. 4 |
| Предметы: |