00301nam a2200109Ia 450000500170000008000180001724500540003526000520008930000210014158300180016265000110018020260716043619.0  a08.09.01 C734  aGuayule : an alternative source of natural rubber  bNatural Academy of SciencesaWashingtonUSc1977  axi, 80 p. : ill.  c10/7/05kJOYD  aRUBBER