Remarks on the Rhinoceros Hornbill (Buceros Rhinoceros), and some other species mentioned in Mr. Ridley's Paper on the Birds of the Botanical Gardens
Butler, A. L. Ridley, H. N. (Henry Nicholas), 1855-1956
Article
1899
Journal of the Straits Branch of the Royal Asiatic Society
32
215--217
BioStor
English
Singapore,
BioStor: https://biostor.org/reference/283502
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