000 00279nam a2200121Ia 4500
999 _c419434
_d419434
082 _a595.706 DAV
100 _aDavid, B.V
245 0 _aElements of economic entomology
250 _a3rd ed.
260 _aMadras
_bPopular Book Depot
_c1982
300 _a536p.
942 _2ddc
_cBK