000 00354nam a2200133Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aElton, Charles
245 0 _aText book of animal ecology.
260 _bSIDGWICK & JACKSON
_aLONDON
_c1953
300 _aXX, 203 p p.
653 _aZOOLOGY
942 _c1
999 _c35058
_d35058