Received for publication December 29, 1971. Contribution from the Agricultural Research Organization, The Volcani Center, Bet Dagan, Israel. 1971 Series, No. 1962-E. Part of the Ph.D. Thesis submitted to the Hebrew University of Jerusalem, under the supervision of A. H. Halevy.
|All Time||Past Year||Past 30 Days|
|Full Text Views||72||72||9|