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Paul G Bystrak
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The North American species of Forcipomyia, subgenus Euprojoannisia (Diptera: ceratopogonidae)
Paul G Bystrak · Dept. of Agriculture, Science and Education Administration : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
51 sayfa · 1978
Identification / Diptera