-
1Mineralization of nitrogen and sulphur from soil organic matter : a comparison of pasture and arable soils Mineralization of nitrogen and sulphur from soil organic matter : a comparison of pasture and arable soilsby Swift, R.S., FAO, Vienna (Austria). Joint FAO/IAEA Div. of Atomic Energy in Food and Agriculture eng, Symposium on Soil Organic Matter Studies eng 6 Sep 1976 Braunschweig (Germany, F.R.)
Published JanTexto bibliotecaFAO IT -
2Humification of plant materials: properties of humic acid extracts Humification of plant materials: properties of humic acid extractsby Swift, R.S., FAO, Vienna (Austria). Joint FAO/IAEA Div. of Atomic Energy in Food and Agriculture eng, Symposium on Soil Organic Matter Studies eng 6 Sep 1976 Braunschweig (Germany, F.R.), Posner, A.M.
Published JanTexto bibliotecaFAO IT