000 00273nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a581.52
_bPER
100 _aRoa, D. N.
245 _aPerspective in environmental botany 1985
260 _bPrint House
_aLucknow
_c1985
999 _c133286
_d133286