00715naa a2200253 a 450000100080000000500110000800800410001910000220006024500800008226000090016265000160017165000160018765000240020365000130022765000160024065300210025665300300027765300210030770000170032870000190034570000210036470000190038577300570040416103821995-06-27       1984    bl ---       0--  u    #d1 aCONSTANTIN, R. J.  aThe response of three sweet potato cultivars to varying levels of nitrogen.  c1984  aBatata Doce  aCrescimento  aFertilidade do Solo  aFósforo  aNitrogênio  aADUBACAO QUIMICA  aDISTRIBUICAO DE NUTRIENTE  aNUTRICAO MINERAL1 aJONES, L. G.1 aHAMMETT, H. L.1 aHERNANDEZ, T. P.1 aKAHLICH, C. G.  tJ. Am. Soc. Hort. Sci.gv.109, n.5, p.610-614, 1984.