Results of the Oxford University Sarawak (Borneo) Expedition : Bornean stingless bees of the genus Trigona. Bulletin of the AMNH ; v. 73, article 3
Hobby, B. M. Moore, Arthur Winston, 1909 or 1910-1937 Oxford University Expedition to Sarawak (1932) Schwarz, Herbert Ferlando, 1883-1960
Book
1937
English
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