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Responses of Some Plants to Equal and Unequal Ratios of Light and Darkness in Cycles Ranging From 1 Hour to 72 Hours


Author:
Allard, H.A. and Garner, W.W.
Source:
USDA
Year:
1941
Format:
p. 305-330.
Language:
English
Collection:
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/IND43969658