Laverack M S Physiology of earthworms Laverack M S - Oxford Pergamon Press 1963 - ix, 206p. cm. - International series of monographs on pure and applied biology; 15 . Bibliographical references 185-201p. Standard No.: 53763 Source: Textual Subjects--Topical Terms: VermesZoology Dewey Class. No.: K653:3, K3-;1