01189nam a2200289 a 450000100080000000500110000800800410001910000180006024500430007826000620012130000090018349000540019252004810024665000130072765000110074065000130075165000130076465000120077765000170078965000150080665300140082165300090083565300160084465300090086065300130086970000170088212591231992-09-03       1927    bl uuuu      00u1 u    #d1 aKARPER, R. E.  aVarieties of cotton in northwest Texas  aTexas: Agricultural and Mechanical College of Texasc1927  a59p.  a(Texas Agricultural Experiment Station Bulletin).  aCotton production on the plains; The cotton harvester or sled; The weather and cotton production; Cotton as a dry-land crop; Conditions surrounding variety tests; Results of cotton variety test; 1912 to 1926; Summary of yields; Blvoming and openin of varieties; Percentage of crop picked by periods; Season of blooming and opening; Variation in percentage of lint and length of lint; The relation of percentage of lint to yield; Comparison of lenght of staple and yield; Size.  abreeding  acotton  aAlgodão  aColheita  aLínter  aMelhoramento  aProdução  aHarvester  aLint  aProducttion  aSeed  aSementes1 aJONES, D. L.