PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The patents and other works referred to hereinbelow relate to methods that address aspects of the problem of converting organic waste into useful fertilizer. [0011] Methods for producing fertilizer have been disclosed in references that include the following patents and articles. [0012] U.S. Pat. No. 5,593,099 describes a method for producing fertilizer from liquid manure or from sludge that inclu
http://www.w3.org/ns/prov#wasQuotedFrom
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