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[Towards the limitation of nitrogen losses in soil [role of earthworms]]
1985
Ferriere, G. (Museum d'Histoire Naturelle, Dijon (France))
Institut national de la recherche agronomique - France
[Control of excess nitrates, storage in the soil]
1985
Muller, J.C. (Institut National de la Recherche Agronomique, Chalons-sur-Marne (France). Station de Science du Sol)
Institut national de la recherche agronomique - France