000 00729naa a2200217 1n4500
001 000154893
005 20210221160053.0
008 940621s1991 000 0 eng d
041 0 7 _aEng
_2ISO 639-1
084 _aAm.Agr 361
100 1 _aBrandino, Zeni Goes
245 1 0 _aQualitative characterization of humic substances of different soils in northeastern Pará
650 0 4 _aSol
650 0 4 _aHumus
650 0 4 _aPédologie
653 0 5 _aBrésil
_zAmazonie
773 0 _tStudies on the utilization and conservation of soil in the eastern amazon region
_dEschborn : Sociedad alemana de cooperación técnica-GTZ, 1991
_gp. 131-140 : graph.
910 _aGSL
_c20150612
_h1041
942 _cANAL
999 _c77585
_d77585