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1Possibilities of improving the efficiency of nitrogenous fertilizers Possibilities of improving the efficiency of nitrogenous fertilizersby Sachdev, M.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.), Oza, A.M., Subbiah, B.V.
Published JanTexto bibliotecaFAO IT