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180221s1991 enka gr ||||||eng d |
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|a 0851863876
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a 631.417
|b A946a
|2 23
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|a Advances in soil organic matter research :
|b the impact on agriculture and the environment /
|c edited by W.S. Wilson.
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| 260 |
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|a Cambridge :
|b The Royal Society of Chemistry,
|c c1991.
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| 300 |
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|a ix, 400 páginas :
|b ilustraciones en blanco y negro.
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| 490 |
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|a Special Publication
|v no. 90
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| 500 |
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|a "The proceedings of a Joint Symposium organised by The Agricultural and Environmental Groups of The Royal Society of Chemistry, The British Society of Soil, Science and The International Humic Substances Society. Unviersity of Essex, 3-4 September 1990."
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|a QUIMICA DE SUELOS
|v CONGRESOS
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|a SUELOS
|v CONGRESOS
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| 650 |
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|a HUMUS
|v CONGRESOS
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| 700 |
1 |
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|a Wilson, W. S.
|e Editor/a
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| 900 |
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|a 2018-O
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| 916 |
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|a Centro Catalográfico
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| 949 |
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|a CSA -CSA
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