rdf-syntax-grammar
mods:
  schema location: http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
  title info:
    title: Soil organic matter in sustainable agriculture
  name:
    name part: Magdoff, Fred
    role:
      role term: creator
    role:
      role term: autor
  name:
    name part: Weil, Ray R
    role:
      role term: author
  type of resource: text
  origin info:
    place:
      place term: US
    place:
      place term: Danvers
    publisher: CRC
    date issued: 2004
    edition: 1a. ed
    issuance: monographic
  language:
    language term: eng
  physical description:
    extent: 398 p
  note: last modification 20140406 06:23:08 Rodrigo Vera
  subject:
    topic: Química orgánica
  subject:
    topic: Química de los suelos
  subject:
    topic: Agricultura
  subject:
    topic: HUMUS
  classification: 631.417 MAG
  related item:
    title info:
      title: Advances in Agroecology
  identifier: 0849312949
  record info:
    record creation date: 060811
    record identifier: UCJ0521