Papers on Coccidae or scale insects.

APA Citation

Sasscer, E. R. (Ernest Ralph)., Sanders, J. Glossbrenner., Marlatt, C. L., United States. Bureau of Entomology. (19111921). Papers on Coccidae or scale insects. Washington: G.P.O..

MLA Citation

Sasscer, E. R. (Ernest Ralph), 1883-, James Glossbrenner Sanders, C. L Marlatt, and United States. Bureau of Entomology. Papers On Coccidae Or Scale Insects. Washington: G.P.O., 19111921.