Gennip, E. M. S. J. v. (1989). A functional morphological study of the feeding system in pigeons <Columba livia L.>: Behavioral flexibility & morphological plasticity. [Drucker:] Krips Repro.
Dyfyniad Arddull ChicagoGennip, Elisabeth Maria Simone Johanna van. A Functional Morphological Study of the Feeding System in Pigeons <Columba Livia L.>: Behavioral Flexibility & Morphological Plasticity. Meppel: [Drucker:] Krips Repro, 1989.
Dyfyniad MLAGennip, Elisabeth Maria Simone Johanna van. A Functional Morphological Study of the Feeding System in Pigeons <Columba Livia L.>: Behavioral Flexibility & Morphological Plasticity. [Drucker:] Krips Repro, 1989.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.