000 00398 a2200145 4500
245 1 _aControl of grass-hoppers in the Prairie provinces
260 _aOttawa
_c1958
650 _aGrass-Hoppers
650 _aPrairie Provinces
100 1 _aPutnam, L.G., Handford, R.H.
_d
300 _a9 p.
440 _aNo. 1036
_vCanada Department of Agriculture Publication
942 _2udc
_cB
901 _a57195
999 _c54154
_d54154