000 00357 am a2200121 a 4500
100 1 _aClark, C.A.
245 1 _aEuropean corn borer and its controlling factors in the orient
260 _aWashington
_c1934
300 _a1-37 p.
942 _2udc
_cB
440 _aCorn, United States Department of Agriculture. Technical Bulletin No. 455
901 _aS50294
999 _c107224
_d107224