Swarup R Ed. Agriculture, industry and the environment Swarup R Ed.; Mishra S N Ed.; Jauhari V P Ed. - New Delhi Mittal Pub 1992 - p. cm. - Encyclopedia of Ecology, Environment and Pollution control; 10 . Standard No.: 56049 Source: Reference Collections Subjects--Topical Terms: EnvironmentEcology Dewey Class. No.: G:55, N2.10 RR