00559nam a2200193 a 450000100080000000500110000800800410001910000180006024500360007826000340011430000090014852001200015765000110027765000150028865000130030365300120031670000180032870000190034612630622008-03-06       1938    bl uuuu     u0uu1 u    #d1 aGERDES, F. L.  aCotton harvesting and handling.  aWashington: USDA, l938.c1938  al3p.  aProblenas of cotton farmers and ginners are mutual;Knowledge of cotton quality in harvesting and ginning processes;  acotton  aharvesting  aAlgodão  aColheta1 aMARTIN, W. J.1 aBENNETT, C. A.