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1by Ottesen, P.S., FAO, Rome (Italy). Plant Production and Protection Div. eng, Butrous, M., Corbett, M., Fossland, S., Jaffar, M., Johannessen, B., Sander, T.
Published 1999Texto bibliotecaFAO IT -
2by Van der Werf, W., Istituto Centrale di Statistica, Rome (Italy) oth, Conference on Agricultural and Environmental Statistical Applications eng 4-8 June 2001 Rome (Italy), Woldewahid, G., Abate, T., Butrous, M., Abdalla, O., Khidir, A.M., Mustafa, B., Magzoub, I., Abdin, O., Stein, A., Van Huis, A., Piersimoni, F. (ed.), FAO, Rome (Italy) eng
Published 2002Texto bibliotecaFAO IT