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1software, multimedia bibliotecaUNAM
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2par Haider, K. M., Nagar, B. R., Sáiz-Jiménez, Cesáreo, Meuzelaar, H. L. C., Martín, J. P.
Publié 1977capítulo de libro bibliotecaIRNAS ES -
3Organic materials and soil productivity (Chinese ed.) Organic materials and soil productivity (Chinese ed.)par Flaig, W. 1423211760435, FAO, Rome (Italy). Land and Water Development Div. eng 183515, Nagar, B. 1423211766785, Sochtig, H. 1423211766786, Tietjen, C. 1423211766787
Publié 1977Texto bibliotecaFAO IT -
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6Applications of computer techniques in humus research Applications of computer techniques in humus researchpar Nagar, B.R., 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.)
Publié AprTexto bibliotecaFAO IT -
7Studies on soil humic compounds, fungal melanins and model polymers by pyrolysis mass-spectrometry Studies on soil humic compounds, fungal melanins and model polymers by pyrolysis mass-spectrometrypar Haider, K., 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.), Nagar, B.R., Saiz, C., Meuzelaar, H.L.C., Martin, J.P.
Publié AprTexto bibliotecaFAO IT