Singh, M.P. _ Environmental biotechnology _ - New Delhi Shree Pubishers & Distributers 2008- R2022 - v, 256p. HB 24 cm. includes bibligraphy details and index ISBN: 9788183292610 Subjects--Personal Names: _ Subjects--Uniform Titles: Environmental EngineeringEnvironmental biotechnology Dewey Class. No.: 628.5 / SIN