00642naa a2200229 a 450000100080000000500110000800800410001910000200006024500840008026000090016465000160017365000160018965000140020565300200021965300180023965300130025765300180027065300200028870000160030870000200032477300680034418032072017-04-18       1983    bl ---       0--  u    #d1 aLOWRANCE, R. R.  aWaterborne nutrient budgets for the riparian zone of an agricultural watershed.  c1983  aagriculture  aAgricultura  aNutriente  aAgroecossistema  aAgroecosystem  aNutrient  aRiparian zone  aZona ribeirinha1 aTODD, R. L.1 aASMUSSEN, L. E.  tAgriculture, Ecosystems and Environmentgv.10, p.371-384, 1983.