effect of successive treatments of DDT on individual susceptibility in the American cockroach and the large milkweed bug
By: by Shen Chin Chang.
Published: 1952
Language: eng
Number of pages: 106
Subjects: DDT (Insecticide); Cockroaches -- Effect of insecticides on.; Oncopeltus fasciatus -- Effect of insecticides on.
Notes: Typescript.

Thesis (Ph. D.)--Oregon State College, 1952.

Bibliography: leaves 101-106.