Odum, Eugene P. 1913-2002. Fundamentals of ecology / Eugene P. Odum, Gary W. Barrett. - 5th ed. - New Delhi Cengage Learning c2017 - xviii, 596 p. : ill. (some col.), maps ; 25 cm. Includes bibliographical references (p. 535-581) and index.TB433/ 2019-20Rs.799/- ISBN: 9788131500200 Subjects--Topical Terms: Ecology--Textbooks. Dewey Class. No.: 577 ODU