Biological timekeeping /

Published 1982

Comparative studies on vegetative response to photoperiodism.

by Bussell, William Thomas
Published 1961

Insect clocks /

by Saunders, D. S. (David Stanley), 1935-
Published 2002

Insect development : photoperiodic and temperature control /

by Zaslavskii, V. A. (Viktor Abramovich)
Published 1988

Insect photoperiodism /

by Beck, Stanley D. (Stanley Dwight)
Published 1968

Photoperiodic regulation of insect and molluscan hormones.

Published 1984

Photoperiodism and related phenomena in plants and animals : proceedings /

Published 1959

Photoperiodism and seasonal development of insects /

by Danilevskii, A. S. (Aleksandr Sergeevich), 1911-1969
Published 1965

Photoperiodism in animals /

by Farner, Donald Sankey, 1915-
Published 1964

Photoperiodism, melatonin and the pineal.

Published 1985