DWIVEDI(PADMANABH); DWIVEDI(S K); KALITA(M C) Biodiversity and Environmental Biotechnology - 2007 Scientific Publishers (India),Jodhpur - 563 20 Paper Hard Binding ISBN: 978-81-7233-467-2 Subjects--Topical Terms: Environmental Biotechnology Dewey Class. No.: GZ:(GTX) P07