1. 1. BEN-YEHOSHUA, S., and E. E. CONN. 1964. Biosynthesis of prunasin, the cyanogenic glycoside of peach. Plant Physiol. 39: 331-333.
2. 2. BURROWS, W. J. and D. J. CARR. 1969. The effects of flooding the root system of sunflower plants on the cytokinin content in the xylem sap. Physiol. Plant. 22: 1105-1112.
3. 3. GILMORE, A. E. 1959. Growth of replanted peach trees. Proc. Amer. Soc. Hort. Sci. 73: 99-111.
4. 4. GRINEVA, G. M. 1962. Excretion by plant roots during brief periods of anaerobiosis. Fiziol. Rast. (English transl.) 8: 549-552.
5. 5. GUR, A., R.M.SAMISH, and E.LIFSHITZ. 1968. The role of the cyanogenic glycoside of the quince in the incompatibility between pear cultivars and quince rootstocks. Hort. Res. 8: 113-134.