Your search returned 6 results.

Results
	1.	No cover image available No cover image available No cover image available Photoperiodism and related phenomena in plants and animalas by Withrow, Robert B ill Material type: Text; Format: print ; Literary form: Not fiction Publication details: Washington ; 1959 Availability: No items available. Add to cart (remove)
	2.	No cover image available No cover image available No cover image available Insect photoperiodism by Beck, Stanley D ill Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York ; Academic Press ; 1968 Availability: No items available. Add to cart (remove)
	3.	No cover image available No cover image available No cover image available Animal photoperiodism; relationship of daylength to animal growth, development and behavior by Beck, Stanley ill Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York ; Holt, Rinehart and Winston ; 1963 Availability: No items available. Add to cart (remove)
	4.	No cover image available No cover image available No cover image available Animal photoperiodism by Lofts, Brian [Author ] Series: Institute of biology. Studies in biology; 25 Material type: Text; Format: print ; Literary form: Not fiction Publication details: London : E. Arnold (Publishers), Ltd, 1970 Availability: Items available for loan: Directorate of Library Services (UDSM) (2)Collection, call number: Science and Engineering Collection PAM QP82.2.L5L6 , ... Place hold Add to cart (remove)
	5.	No cover image available No cover image available No cover image available Photoperiodism in animals by Farner, Donald Stanley [Author ] Series: BSCS pamphlets; 15 Material type: Text; Format: print ; Literary form: Not fiction Publication details: Boston : Heath and Company, 1964 Availability: Items available for loan: Directorate of Library Services (UDSM) (2)Collection, call number: Science and Engineering Collection PAM QL753.F35, ... Place hold Add to cart (remove)
	6.	Photoperiodism in plants by Vince-Prue,Daphne [Author] Material type: Text Publication details: London : Mc Graw-Hill, 1975 Availability: Items available for loan: Directorate of Library Services (UDSM) (1)Collection, call number: Science and Engineering Collection QK757.V56. Place hold Add to cart (remove)