000 00599nam a22002057a 4500
999 _c32914
_d32914
003 FRI
005 20190208095246.0
008 150108b xxu||||| |||| 00| 0 eng d
082 _221st ed.
_a632.7
_bSWE/B
100 _aSweetman, Harvey L.
245 _aThe biological control of insects:
_bwith a chapter on weed control
260 _aIthaca:
_bComstock Publishing,
_c1936
300 _a388p.;
_c23cm
501 _aForword by L.O. Howard.
504 _aBibliography: pp 388-462
653 _aInsect pests-Biological control
653 _aWeeds-Control
653 _aInsects
942 _2ddc
_cEN