00766nam a2200265 a 450000100080000000500110000800800410001910000180006024500980007826001180017630000100029449000400030465000110034465000160035565000140037165000140038565000090039965300130040865300080042165300110042965300110044065300110045170000170046270000210047918475581992-10-26       1967    bl uuuu     u0uu1 u    #d1 aNELSON, C. E.  aEffects of time of seeding and plant population on five varieties of irrigated spring barley.  aPullmann: Washington State University - College of Agriculture - Washington Agricultural Experiment Stationc1967  a11 p.  a(Washington State University, 476).  aCevada  aIrrigação  aPrimavera  aSemeadura  aVale  aCultivar  aGer  aTraill  aUnitan  aVelvon1 aEARLY, R. E.1 aMORTENSEN, M. A.