-
1Effect of nitrogen on the formation of pyrocatechin-humic acid and the nitrogen linkage characteristic of this acid Effect of nitrogen on the formation of pyrocatechin-humic acid and the nitrogen linkage characteristic of this acidby Oezbek, H., 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 AprTexto bibliotecaFAO IT