Cărți de William E. Duellman
A Taxonomic Study of the Middle American Snake, Pituophis deppei Evaluare: 0 din 5 stele0 evaluăriThe Amphibians and Reptiles of Michoacán, México Evaluare: 0 din 5 stele0 evaluăriNeotropical Hylid Frogs, Genus Smilisca Evaluare: 0 din 5 stele0 evaluăriA Synopsis of Neotropical Hylid Frogs, Genus Osteocephalus Evaluare: 0 din 5 stele0 evaluăriAmphibians and Reptiles of the Rainforests of Southern El Peten, Guatemala Evaluare: 0 din 5 stele0 evaluăriSystematic Status of the Colubrid Snake, Leptodeira discolor Gunther Evaluare: 0 din 5 stele0 evaluăriDescriptions of New Hylid Frogs From Mexico and Central America Evaluare: 0 din 5 stele0 evaluăriMiddle American Frogs of the Hyla microcephala Group Evaluare: 0 din 5 stele0 evaluăriA Review of the Frogs of the Hyla bistincta Group Evaluare: 0 din 5 stele0 evaluăriDescriptions of Two Species of Frogs, Genus Ptychohyla Studies of American Hylid Frogs, V Evaluare: 0 din 5 stele0 evaluăriThe Genera of Phyllomedusine Frogs (Anura Hylidae) Evaluare: 0 din 5 stele0 evaluări