1. Physiological and biochemical changes in Heliothis virescens (F.) as affected by its habitual parasite, Cardiochiles nigriceps Viereck;Barras,1970
2. Mass rearing the corn earworm in the laboratory;Burton;USDA ARS,1969
3. Serum protein electrophoresis patterns in acrylamide gel: patterns from normal and bursaless birds;Glick;Poult. Sci.,1968
4. Methods of Analytical Histology and Histo-Chemistry;Gurr,1958