000 00451nam a2200157Ia 4500
008 220101s9999 xx 000 0 und d
020 _a978-1-107-60624-1
040 _cJayakar Knowledge Resource Centre
100 _aConrad, Jon M
245 0 _aResource economics
250 _a2nd
260 _bCambridge University Press
_aDelhi
_c2011
300 _axiii,285p p.
653 _aNatural resources - Management- Mathematical models.
942 _c1
999 _c388975
_d388975