00641naa a2200193 a 450000100080000000500110000800800410001910000260006024501230008626000090020965000240021865300260024265300180026865300100028670000170029670000170031370000250033077300920035513308892020-08-14       2002    bl uuuu     u00u1 u    #d1 aBERNARDI, A. C. de C.  aAnalytical quality program of soil fertility laboratories that adopt Embrapa methods in Brazil.h[electronic resource]  c2002  aFertilidade do Solo  aAnálise de qualidade  aLaboratórios  aPAQLF1 aSILVA, C. A.1 aPEREZ, D. V.1 aMENEGUELLI, N. do A.  tCommunications in Soil Science and Plant Analysisgv. 33, n. 15/18, p. 2661-2672, 2002.