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Plant growth factors. Light
Whiting, D. (David E.)
Vickerman, Larry G. Roll, M. Johnson, S.
Colorado State University. Cooperative Extension Service.
2003
Colorado State University Cooperative Extension
Fort Collins, Colo.
Caption title. "12/03."
Plants Effect of light on
1 PDF ([3] p. : ill. ; 290 KB)
eng
Gardening series. Colorado master gardener ; no. 7.711
UCSU20/6.22/7.711/2003/INTERNET
http://hdl.handle.net/10176/co:7062
603543073
2010-09-02T20:00:02.342Z