Sharma, P.D. Environmental Biology and Toxicology: A Text Book for Undergraduate Students /P.D. Sharma - 3rd Edition - Merrut: Rastogi Publications, 2024. - xx, 106p. ; 24 cm. Included Indexes English ISBN: 9788171339938 Subjects--Topical Terms: Environment, Atmosphere, Environmental Challenges Dewey Class. No.: 570 SH41H