000 00389 am a2200121 a 4500
100 1 _aBrown, E.B., Garrison, H.S.
245 1 _aInfluence of spacing on productivity in single-ear and prolific types of corn
260 _aWashington
_c1923
300 _a1-10 p.
942 _2udc
_cB
440 _aCorn United States Department of Agriculture. Department Bulletin No. 1157
901 _aS51321
999 _c108845
_d108845