[Control of fertilizers and lime produts: Results of analyses 1997 [list of distributors]]

abonos analyse quantitative cadmio cadmium chemical composition composition chimique contenido de humedad contenido de materia seca contenido mineral control del etiquetado danemark denmark dinamarca dry matter content encuestas engrais fertilizers labelling controls mineral content moisture content nutrientes nutrients quantitative analysis secteur agroindustriel sector agroindustrial substance nutritive surveys teneur en eau