Effects of Age and Photoperiod on Ovary Size and Condition in Bullfrogs (Rana catesbeiana Shaw) (Amphibia, Anura, Ranidae)

Autor: Horseman, Nelson D., Smith, Craig A., Culley,, Dudley D.
Zdroj: Journal of Herpetology, 1978 Jul . 12(3), 287-290.
Databáze: JSTOR Journals