?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Indrajaya&rft.au=Indrajaya%2C+Y.&rft.aufirst=Y.&rft.title=The+Application+of+Sustainability+Concept+in+Watershed+Management+(Case+Study%3A+Serayu+Watershed%2C+Central+Java%2C+Indonesia)&rft.degree=Master&rft.date=2006