00636nam a2200205 a 450000100080000000500110000800800410001910000220006024501350008226000820021730000100029965000130030965000160032265000090033865000100034765300190035770000190037670000200039570000150041518441431992-08-20       1971    bl uuuu     u0uu1 u    #d1 aNEPTUNE, A. M. L.  aCoordinated wheat fertility programme using fertilizer containg labbelled nutrient elements; final report on 1969/1970 experiment.  aPiracicaba: FAO - International Atomic Energy Agency / CENA / USP-ESALQc1971  a26 p.  aConvenio  aNitrogênio  aSolo  aTrigo  aFertilização1 aPATELLA, J. F.1 aBOARETTO, A. E.1 aSALETI, E.