Acheson, A. R. River control and drainage in New Zealand : and some comparisons with overseas practices / A.R. Acheson. - some folded : illustrations, maps (some colour) ; 28 cm Includes bibliographical references. LCCN: 68139626 Subjects--Topical Terms: Flood control--New ZealandDrainage--New Zealand LC Class. No.: TC521 / .A6 Dewey Class. No.: 627.4 627.40993