Mohanka, Reena . Bioresources and human environment / by Reena Mohanka, Ananya Sen and M.P. Singh. - New Delhi : A.P.H. Publishing Corporation , 2009 - vi, 407p ; ISBN: 978-81-313-0438-9 Subjects--Topical Terms: Biology- Human environment Dewey Class. No.: G:55 / P9