Photoperiodism and related phenomena in plants and animals : proceedings of the conference on photoperiodism, October 29-November 2 ... / edited by Robert B. Withrow, with the cooperation of Arthur C. Giese [and others].

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Our exhibition ‘1880 THAT: Christine Sun Kim and Thomas Mader’ in Gallery 2 is closed this afternoon (Tuesday 17 February) due to essential maintenance work. Thank you for your understanding.

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Conference on Photoperiodism (1957 : Gatlinburg, Tenn.)

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Photoperiodism and related phenomena in plants and animals : proceedings of the conference on photoperiodism, October 29-November 2 ... / edited by Robert B. Withrow, with the cooperation of Arthur C. Giese [and others].