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The Migration of the Aphididae and the Appearance of the Sexual Forms as Affected by the Relative Length of Daily Light Exposure


Author:
Marcovitch, S.
Source:
USDA
Year:
1924
Format:
p. 513-522.
Language:
English
Collection:
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/IND43966770