The effect of light intensity and day length on reproduction in the English sparrow
Series: Bulletin of the Museum of Comparative Zoölogy at Harvard College,; v. 101, no. 3; Bulletin of the Museum of Comparative Zoology ;; v. 101, no. 3.
Publisher: The Museum
Published: 1949
Place of publication: Cambridge
Language: eng
Number of pages: 476
Subjects: English sparrow -- Reproduction -- Effect of light on.; Photoperiodism.
Notes: Bibliography: p. 473-476.