000 00274nam a2200097Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aVAHL (MARTIN)
245 0 _aECOLOGY OF PLANTS : AN INTRODUCTION TO THE STUDY OF PLANT COMMUNITIES
260 _bBIOTECH BOOKS
942 _2ddc
999 _c96922
_d96922