00648nam a2200193 a 450000100080000000500110000800800410001910000180006024500910007826001060016930000080027549000750028365000140035865000160037265000170038865300150040570000160042070000180043614453762009-01-09       1957    bl uuuu     u0uu1 u    #d1 aFUTRAL, J. G.  aPrecision metering device for fertilizers and other materials used in field plot work.  aAthens: Georgia Agricultural Experiment Station / University of Georgia. College of Agriculturec1957  a4p.  a(Georgia Agricultural Experiment Station. Mimeograph Series N.S., 34).  aequipment  aEquipamento  aFertilizante  aFertilizer1 aREID, J. T.1 aBUTLER, J. L.