TY - BOOK AU - Fernald, H. T. TI - Applied entomology: an introductory text-book of insect in their relations to man U1 - 595.7 22 PY - 1935/// CY - New York, London PB - McGraw-Hill KW - Entomology KW - Beneficial insects KW - Insect pests N1 - Includes index ER -