000 00517nam a2200205Ia 4500
008 220516s9999 xx 000 0 und d
020 _a8121101395
041 _aeng
082 _a577
_bTIW/C
100 _aTiwari, S.C.
245 0 _aConcepts of modern ecology
_c / by S.C. Tiwari
250 _a2nd ed.
260 _aDehradun:
_bBishen Singh Mahendrapal Singh,
_c2005.
300 _axii, 663p.
650 _aEcology
650 _aEcosystems
650 _aEnvironment
650 _aLife science
942 _cBK
999 _c3131
_d3131