Saxena, Dr.K.K. . Environmental Studies / Textual Documents Dr.K.K.Saxena. - Ist ed. / - Jaipur : University Book House (P) Ltd. , 2004. - 241pg ; 18cm. ISBN: 81-8198-065-4 Subjects--Index Terms: Environmental Studies G- Botany Dewey Class. No.: 577.2 / Sa 97 En