000 00318nam a2200121Ia 4500
008 240112s9999 xx 000 0 und d
082 _aPER-E
_b581.5
100 _aPeriasamy, K
245 0 _aElements of plant ecology
260 _a New Delhi
_bEmkay Publications
_c1965
650 _aPlant Ecology; Botany
942 _cBK
999 _c13512
_d13512