Singh, Vipul Speaking rivers Environmental history of a mid-ganga flood country, 1540-1885 - Delhi Primus Books 2018 - xxiv, 228p. Include bibliography references and index ISBN: 978-93-86552-82-2 Subjects--Topical Terms: Environmental policy- India- BiharStreamecology- economicaspects - BiharFloodplain ecology - India - Bihar -history Dewey Class. No.: 954.009541 / SIN-SPE