Authors:
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Article Category: Research Article
Online Publication Date: 01 Jul 1969
Page(s): 346 – 348
Volume/Issue: Volume 94: Issue 4
Abstract
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Contributor Notes
Received for publication September 25, 1968. This work was partially supported by a grant from the Israeli Ministry of Agriculture. It is part of the Ph.D. thesis of the first author.
The skillful technical help of D. Raber is gratefully acknowledged.
Abstract