00399nam a2200109Ia 4500008004100000082001900041245002900060260003500089505013200124650001800256700001500274220204s9999    xx            000 0 und d  a631.4:543bBLA 0aMethods of soil analysis  aUSAbSociety of Agronomyc1965  aPt 1. Mineralogical properties, including statistics of measurement and sampling. Pt 2. Chemical and microbiological properties  asoil analysis  aBlack, C A