Th Becker

Born 1840-01-01

Died 1928-01-01

Identifiers

• Open LibraryOL4287738A

Top Subjects

• Diptera (1)
• Phoridae (1)
• Insects -- Egypt (1)
• Diptera -- Egypt (1)
• Anthomyiidae -- Asia, Central (1)
• Anthomyiidae -- China -- Qinghai Sheng (1)
• Diptera -- China -- Qinghai Sheng (1)