000 00318nam a2200121Ia 4500
008 120216s9999 xx 000 0 und d
260 _bInstitute of Landscape, Ecology and Ekistics
_aIndia
362 _bJan-Dec,1999
365 _b1656
245 _aLandscape system and ecologica
440 _v+
500 _aCalcutta
999 _c154846
_d154846