000 00255nam a2200109 4500
082 _a581.7HUS
100 _aHussain, Farrukh
245 _aField and Laboratory Manual of Plant Ecology
260 _aIslamabad:
_bUGC,
_c1989.
300 _a422p. ;
942 _cBK
999 _c7344
_d7344