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  1. 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.
  2. Key Resource 1/01/2000 This book covers all practical aspects of growing rubber.
  3. 1/01/1956 Inexpensive rubber cement can be made easily with ordinary gasoline and raw sheet rubber.