P. Spiegel-RoyInstitute of Horticulture, Agricultural Research Organization, The Volcani Center, Bet Dagan, Israel
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J. Kochba
J. KochbaInstitute of Horticulture, Agricultural Research Organization, The Volcani Center, Bet Dagan, Israel
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R. Iris
R. IrisInstitute of Horticulture, Agricultural Research Organization, The Volcani Center, Bet Dagan, Israel
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Contributor Notes
Received for publication Nov. 4, 1981.
Contribution No. 292-E, 1981 series, from the Agricultural Research Organization, The Volcani Center, Bet Dagan, Israel.
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.