A textbook of entomology by Ross, Herbert Holdsworth 1908-

Table of contents only

The science of entomology by Romoser, William S.

Fundamentals of entomology by Elzinga, Richard J. 1931-

Fundamentals of entomology by Elzinga, Richard J. 1931-

An introduction to the study of insects by Borror, Donald J. 1907-

Table of contents only

The science of entomology by Romoser, William S.

Table of contents only

Fundamentals of entomology by Elzinga, Richard

Effects of nutrition on larval coloration and biology of helicoverpa armigera (Hubner) [microform]. by Ramos, Virginia Eugenio 1951

Annotated bibliography on medical and veterinary entomology in the Philippines [microform] by Ricaforte, Ella Tengco 1945-

Annotated bibliography on medical and veterinary entomology in the Philippines by Ricaforte, Ella T.