List of common names used for species of Derris in connection with insecticidal properties /
by R.C. Roark.

APA Citation

Roark, R. C. (Ruric Creegan)., United States. Bureau of Entomology and Plant Quarantine. Division of Insecticide Investigations. (1939). List of common names used for species of Derris in connection with insecticidal properties. [Washington, D.C.: U.S. Dept. of Agriculture, Bureau of Entomology and Plant Quarantine, Division of Insecticide Investigations.

MLA Citation

Roark, R. C. (Ruric Creegan), and United States. Bureau of Entomology and Plant Quarantine. Division of Insecticide Investigations. List of Common Names Used for Species of Derris In Connection With Insecticidal Properties. [Washington, D.C.: U.S. Dept. of Agriculture, Bureau of Entomology and Plant Quarantine, Division of Insecticide Investigations, 1939.