00588naa a2200193 a 450000100080000000500110000800800410001910000200006024500830008026000090016365300230017265300180019565300180021365300220023170000200025370000180027370000130029177300900030410348512005-04-11 2004 bl uuuu u00u1 u #d1 aSPARLING. G. P. aSoil quality monitoring in New Zealandbpractical lessons from a 6-year trial. c2004 aManejo de floresta aMeio ambiente aMonitoramento aQualidade do solo1 aSCHIPPER, L. A.1 aBETTJEMAN, W.1 aHILL, R. tAgriculture Ecosystems & Environment, Amsterdamgv. 104, n. 3, p. 523-534, dec. 2004.