Seed production of onion ( Allium cepa,L) by application of some growth regulators and zink.

Citation:
F., E. L. - S. S., S. A. Shehata, and.A. E. A. EL-Hassan, "Seed production of onion ( Allium cepa,L) by application of some growth regulators and zink.", Bull. Fac. Of Agric., Univ. of Cairo,, vol. 3, pp. 595-604, 1989.
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