Yazdani, S.S. Agarwal, M.L. Elements of insect ecology / By S.S. Yazdani and M.L. Agarwal - New Delhi : Narosa Publishing House , 1997 . - 210 p. Paper Back ISBN: 8173191077 Subjects--Topical Terms: Zoology AnimalsEcology Of Animals Dewey Class. No.: 595.7 / YAZ-E