The effect of photoperiod and defoliation on root growth of European Birch (Ḇeṯ̲uḻ̲a ̲pe̲ṉ̲ḏuḻ̲a)̲ seedlings / by Robert James Kelly.

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Bibliographic Details
Main Author:	Kelly, Robert James
Language:	English
Published:	1977.
Subjects:	European white birch. Plant photoperiodism. Plants > Effect of light on. Roots.
Dissertation Note:	Thesis M.S. Michigan State University. Department of Horticulture.
Physical Description:	2 unnumbered pages, vi, 92, that is, 95 leaves : illustrations ; 29 cm
Format:	Thesis Microfilm Book

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