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Contributor Notes
Received for publication 19 Mar. 1984. Support of the USDA, Native Latex Program is gratefully acknowledged. Mention of trade names is made for identification purposes only, and does not imply any endorsement by the Texas Agricultural Experiment Station. All programs and information of the Texas Agricultural Experiment Station are available without regard to race, ethnic origin, religion, sex and age. The cost of publishing this paper was defrayed in part by the payment of page charges. Under postal regulations, this paper therefore must be hereby marked advertisement solely to indicate this fact.
Abstract
