| Registros del 1 al 2 de 2 encontrados |
1.- CHANGES IN SOIL ORGANIC MATTER FRACTIONS UNDER SUBTROPICAL NO-TILL CROPPING SYSTEMS
SOIL SCIENCE SOCIETY OF AMERICA; MADISON, WI; USA; UNITED STATES, 2001
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2.- Pyrolysis-gas chromatography/mass spectrometry characterization of humic acids in coastal spodosols from southeastern Brazil
Soil Science Society of America; Madison, WI; USA; United States, 2012
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