Brian L. BensonDepartment of Vegetable Crops, University of California, Davis, CA 95616
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J. E. Motes
J. E. MotesDepartment of Horticulture, Oklahoma State University, Stillwater, OK 74078
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Contributor Notes
Received for publication Nov. 5, 1981.
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.