000 00314nam a2200121Ia 4500
008 240112s9999 xx 000 0 und d
082 _aVER-T
_b581.5
100 _aVerma, V
245 0 _aTextbook of plant ecology
260 _a New Delhi
_bEmkay Publications
_c1977
650 _aPlant Ecology; Botany
942 _cBK
999 _c47668
_d47668