PICRYL
PICRYLThe World's Largest Public Domain Source
Salinas, California. Intercontinental Rubber Producers. Two-year-old guayule plants. At two years, the guayule contains about nine percent rubber of dry weight. To supply the emergency needs for rubber, these shrubs would have to be planted closer

Salinas, California. Intercontinental Rubber Producers. Two-year-old guayule plants. At two years, the guayule contains about nine percent rubber of dry weight. To supply the emergency needs for rubber, these shrubs would have to be planted closer