00386nam a2200145Ia 4500008004100000082001600041100002500057245003500082260004700117300000800164650001800172650002400190653001200214653001400226170901s1949    xx            000 0 und d  a595.7bS72I  aSteinhaus, Edward A. 0aPrinciples of Insect Pathology  aNew YorkbMcGraw-Hill Book Co., Inc.c1949  a757  aPure Sciences  aZoological sciences  aInsects  aPathology