2018-05-072018-05-071932-05May 1932http://hdl.handle.net/10388/8571THE BIOLOGY OF THE PEPPERGRASS BEETLE, GALERUCA EXTERNA SAY, WITH FREQUENT REFERENCES TO THE RED TURNIP BEETLE, ENTOMOSCELIS ADONIDIS (PALLAS); AND THE EXTERNAL LARVAL MORPHOLOGY OF BOTH SPECIES (COLEOPTERA, CHRYSOMELIDAE)Thesis