منابع برچسب گذاشته شده توسط: Rubber
3 items found (Showing 1 - 3)
-
This report examines the state of knowledge and the future promise of guayule Parthenium argentatum Gray, a little-know shrub native to the desert of southwest Texas and nothern Mexico that was a commercial source of natural rubber during the first half of this century.
-
Key Resource 2000/01/01 This book covers all practical aspects of growing rubber.
-
1956/01/01 Inexpensive rubber cement can be made easily with ordinary gasoline and raw sheet rubber.
- Also available in:
- Español (es)
- English (en)
- Français (fr)
- Deutsche (de)
- Português (pt)
- Italian (it)