00378    a2200121   4500020001500000082001500015100002100030245003500051260003400086300001900120650006800139650004900207  a8177541455  a581.7bDRU  aDrummond, J.M.F.  aEcology and plant diversities   aJodhpurbAgrobiosc2002g2002  a[v],86p.c22cm  aPlants characteristic of specific environments, plant ecology    aSpecific topics in natural history of plants