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Animal photoperiodism; relationship of daylength to animal growth, development, and behavior.

By: Material type: TextTextSeries: Holt library of science. Series 1 [no.] 1Publication details: New York, Holt, Rinehart and Winston [1963]Description: 124 p. illus. 20 cmSubject(s): DDC classification:
  • 591.51
LOC classification:
  • QP82 .B4
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