Swanepoel, J. H. (1970). The ontogenesis of the chondrocranium and of the nasal sac of the microhylid frog Breviceps adspersus pentheri Werner. Stellenbosch University.
Style de citation Chicago (17e éd.)Swanepoel, J. H. The Ontogenesis of the Chondrocranium and of the Nasal Sac of the Microhylid Frog Breviceps Adspersus Pentheri Werner. Stellenbosch: Stellenbosch University, 1970.
Style de citation MLA (8e éd.)Swanepoel, J. H. The Ontogenesis of the Chondrocranium and of the Nasal Sac of the Microhylid Frog Breviceps Adspersus Pentheri Werner. Stellenbosch University, 1970.
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