An index of chemicals mentioned in the Review of United States patents relating to pest control, issued in 1931 /
compiled by R.C. Roark.

APA Citation

Roark, R. C. (Ruric Creegan). (1931). An index of chemicals mentioned in the Review of United States patents relating to pest control, issued in 1931. Washington, D.C.: [s.n..

MLA Citation

Roark, R. C. (Ruric Creegan). An Index of Chemicals Mentioned In the Review of United States Patents Relating to Pest Control, Issued In 1931. Washington, D.C.: [s.n., 1931.

Warning: These citations may not always be complete (especially for serials).