000 00295nam a22001217a 4500
020 _a8170417244
082 0 _a574.5
100 1 _aRao K. S.
245 1 0 _aPractical ecology
_cK. S. Rao
260 _aNew Delhi :
_bAnmol Publications,
_c1993.
300 _aviii, 190p. ;
_c22 cm.
650 4 _aBiology
999 _c416145
_d416080