000 00388 a2200121 4500
245 1 _aStidies of plant protection methods for vegetable crops : Cabbage - tomatoes - onions - melons and cucumbers
260 _aStillwater
_c1954
100 1 _aRomshe, F.A.
_d
300 _a14 p.
440 _aNo. B-421
_vOklahoma Agricultural Experiment Station Bulletin
942 _2udc
_cB
901 _a41518
999 _c56312
_d56312