TY - BOOK T1 - Resource economics A1 - Conrad, Jon M. LA - English PP - New York PB - Cambridge University Press YR - 1999 UL - https://tuklas.up.edu.ph/Record/UP-99796217602595696 OP - 213 CN - HC 59.15 C65 KW - Natural resources : Management : Mathematical models. KW - Resource allocation : Mathematical models. KW - Microsoft Excel (Computer file). ER -