International Organization for Standardization & International Organization for Standardization. Technical Committee ISO/TC 190, Soil quality. (1994). Soil quality: General aspects, chemical and physical methods of analysis, biological methods of analysis. International Organization for Standardization.
Citación estilo ChicagoInternational Organization for Standardization and Soil quality International Organization for Standardization. Technical Committee ISO/TC 190. Soil Quality: General Aspects, Chemical and Physical Methods of Analysis, Biological Methods of Analysis. Genève: International Organization for Standardization, 1994.
Cita MLAInternational Organization for Standardization and Soil quality International Organization for Standardization. Technical Committee ISO/TC 190. Soil Quality: General Aspects, Chemical and Physical Methods of Analysis, Biological Methods of Analysis. International Organization for Standardization, 1994.