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1The effect of nitrogen fertilization on yield of white clover and grass in pure stands and in mixture The effect of nitrogen fertilization on yield of white clover and grass in pure stands and in mixtureby Ecker, I. (Agricultural Univ. of Keszthely (Hungary)), FAO, Rome (Italy). Regional Office for Europe eng, Frame, J. (comp.), FAO, Rome (Italy). European Cooperative Research Network on Pastures and Fodder Crop Production eng
Published AugTexto bibliotecaFAO IT