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3Texto bibliotecaFAO IT
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5Texto bibliotecaFAO IT
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6by Fitzpatrick, B., International Consultation on Environment, Sustainable Development and the Role of Small Farmers eng 11-13 Oct 1988 Rome (Italy), Heimo, MacMillan, A.A., Pantanali, R., Williams, J.G.
Published 1988Texto bibliotecaFAO IT -
7Document bibliotecaFAO IT
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8Technical expert meeting on increasing biological nitrogen fixation (BNF) in agriculture Technical expert meeting on increasing biological nitrogen fixation (BNF) in agricultureby MacMillan, A., FAO, Rome (Italy). Plant Production and Protection Div. eng, Hardarson, G. (ed.), Broughton, W.J. (ed.), Joint FAO/IAEA Div. of Nuclear Techniques in Food and Agriculture, Vienna (Austria) eng
Published 2003Texto bibliotecaFAO IT -
9The value of symbiontic nitrogen fixation by grain legumes in comparison to the cost of nitrogen fertilizer used in developing countries The value of symbiontic nitrogen fixation by grain legumes in comparison to the cost of nitrogen fertilizer used in developing countriesby Hardarson, G., FAO, Rome (Italy). Plant Production and Protection Div. eng, Bunning, S., Montanez, A., Roy, R., MacMillan, A., Hardarson, G. (ed.), Broughton, W.J. (ed.), Joint FAO/IAEA Div. of Nuclear Techniques in Food and Agriculture, Vienna (Austria) eng
Published 2003Texto bibliotecaFAO IT