Monitoring payments for watershed services schemes in developing countries Author Porras I.T., Aylward B., Dengel J. Date 2013 Source IUCN (ID: MON-094229) Publisher | Place of publication International Institute for Environment and Development | London, U.K. ISBN 978-1-84369-903-3 Document type Monography/book Language English Field of application International Subject Water Keyword Freshwater resources management