00734nam a22002171 4500 agr41000205 DLC 20260227110959.0 871119s1939 enka b 00010 eng c agr41000205 //r872 U.S. Dept. of Agr. Libr./ICU ICU QL495 .W53 595.7 Wigglesworth, Vincent B. (Vincent Brian), Sir, 1899- The principles of insect physiology, by V.B. Wigglesworth ... With 316 illustrations. London, Methuen & co., ltd. [1939] viii, 434 p., 1 l. illus., diagrs. 26 cm. "First published in 1939." "References" at end of each chapter. Insects Physiology. 10095 10095