Somani, L. L. Dictionary of ecology and environment : Vol.6 - New Delhi : K. M. Rai Mittal, 1992 - ix,213p. ; 22cm. - A dictionary of Agricultural and Allied Sciences:Vol.6 No.2; 2 . ISBN: 81-7099-113-7 Subjects--Topical Terms: Ecology, Dictionaries LC Class. No.: REF QH540.4.S65 Vol.6 No.2