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Dyfyniad Arddull ChicagoFernandez, Eduardo J., Bruce Upchurch, and Nancy C. Hawkes. "Public Feeding Interactions As Enrichment for Three Zoo-Housed Elephants." Animals (Basel) 2021.
Dyfyniad MLAFernandez, Eduardo J., Bruce Upchurch, and Nancy C. Hawkes. "Public Feeding Interactions As Enrichment for Three Zoo-Housed Elephants." Animals (Basel) 2021.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.