(1947). Endocrines and constitution in doves and pigeons / Oscar Riddle.
Čikaški stil citiranja (17. izdanje)Endocrines and Constitution in Doves and Pigeons / Oscar Riddle. 1947.
MLA način citiranja (9. izdanje)Endocrines and Constitution in Doves and Pigeons / Oscar Riddle. 1947.
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