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1Influence of natural amines on yield and fertilizer efficiency in cereals under unfavourable environments Influence of natural amines on yield and fertilizer efficiency in cereals under unfavourable environmentsby Bergmann, H., FAO, Rome (Italy) eng, Tiroke, S., Leinhos, V., Werner, T., Eckert, H., El Bassam, N. (ed.), Behl, R.K. (ed.), Prochnow, B. (ed.), Bundesforschungsanstalt fuer Landwirtschaft, Braunschweig (Germany) oth
Published 1998Texto bibliotecaFAO IT