00540nam a2200181 a 450000100080000000500110000800800410001910000190006024500850007926000730016430000090023749000300024665000100027665300120028665300190029870000200031770000210033718484482005-05-05       1970    bl uuuu     u0uu1 u    #d1 aSTIVERS, R. K.  aCorn row spacings, populations, and hybrids on five soils in Indiana, 1966-1968.  aLafayette: Purdue University - Agricultural Experiment Stationc1970  a8 p.  a(Research Bulletin, 860).  aMilho  aCultivo  aEstados Unidos1 aGRIFFITH, D. R.1 aCHRISTMAS, E. P.