000 00286 a2200121 4500
080 _a581.5
_bV 523 T
245 1 _aText book of plant ecology
_cby V. Verma
260 _aDelhi
_bEmkay Pub.
_c1972
650 _aPlant Ecology
100 1 _aVerma, V.
_d
300 _a200 p.
901 _a125081
999 _c73659
_d73659