P. Spiegel-RoyInstitute of Horticulture, Agricultural Research Organization, The Volcani Center, Bet Dagan, Israel
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R. Asaph
R. AsaphInstitute of Horticulture, Agricultural Research Organization, The Volcani Center, Bet Dagan, Israel
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I. Baron
I. BaronInstitute of Horticulture, Agricultural Research Organization, The Volcani Center, Bet Dagan, Israel
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N. Sahar
N. SaharInstitute of Horticulture, Agricultural Research Organization, The Volcani Center, Bet Dagan, Israel
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Contributor Notes
Received for publication December 11. 1980. Contribution no. 337-E, 1980 series.
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.