Craighead, F. C. n. 1. (1950). Insect enemies of eastern forests. Washington: U.S. Government Printing Office.
Citación estilo ChicagoCraighead, Frank Cooper n. 1890. Insect Enemies of Eastern Forests. Washington: U.S. Government Printing Office, 1950.
Cita MLACraighead, Frank Cooper n. 1890. Insect Enemies of Eastern Forests. Washington: U.S. Government Printing Office, 1950.
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