The common injurious and beneficial insects of Maryland :
the entomological exhibit of the Maryland Experiment Station /
by T.B. Symons.
APA Citation
Symons, T. Baddeley. (1905). The common injurious and beneficial insects of Maryland: the entomological exhibit of the Maryland Experiment Station. College Park, Md.: Maryland Agricultural Experiment Station.
MLA Citation
Symons, Thomas Baddeley, 1880-. The Common Injurious And Beneficial Insects of Maryland: the Entomological Exhibit of the Maryland Experiment Station. College Park, Md.: Maryland Agricultural Experiment Station, 1905.
Warning: These citations may not always be complete (especially for serials).