000			00370nam a22001337a 4500
020			_a978-93-80663-38-8
082			_223rd. _a333.7
100			_aField, Barry C.
245			_aNatural resource economics : An introduction _cBarry C. Field
250			_a2nd ed.
260			_aKolkata _bLevant Books _c2012
300			_axiv,465p.:ill.; _c24cm.
650			_aNatural resources
999			_c160484 _d160484