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2. Factors controlling the ovarian cycle in a temperate zone anuran, the toad Bufo bufo: Food uptake, nutritional state, and gonadotropin;Barker-Jøgensen;J. Exp. Zool,1982
3. Plasma steroid profiles in male and female mudpuppies, Necturus maculosus (Rafinisque);Bolaffi;Gen. Comp. Endocrinol,1979
4. I lipidi e la Δ5-3β-idrossisteroide deidrogenasi nel tessuto interstiziale del testicolo di Rana esculenta durante il ciclo sessuale: Ricerche istochimiche;Botte;Atti Soc. Peloritana Sci. Fis. Mat. Nat,1964
5. Endocrine control of reproduction in reptiles: The refractory period;Botte,1980