1 option
Animal photoperiodism; relationship of daylength to animal growth, development, and behavior.
LIBRA QP82 .B4
Available from offsite location
- Format:
- Book
- Author/Creator:
- Beck, Stanley D.
- Series:
- Holt library of science. Series 1 ; no. 1.
- Language:
- English
- Subjects (All):
- Photoperiodism.
- Physical Description:
- 124 pages : illustrations ; 20 cm.
- Place of Publication:
- New York : Holt, Rinehart and Winston, [1963]
- Notes:
- Bibliography: pages 117-118.
- OCLC:
- 180465
The Penn Libraries is committed to describing library materials using current, accurate, and responsible language. If you discover outdated or inaccurate language, please fill out this feedback form to report it and suggest alternative language.