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• 522- History of science and technology
  • 522-255 Earth sciences
    • 522-314 Human action
      • 522-319 Agriculture
        • 522-322 Agricultural techniques
          • 522-323 General points
          • 522-324 Antiquity
          • 522-325 East and Far East
          • 522-326 Arabs
          • 522-326A Pre-Columbian America.
          • 522-327 Middle Ages.
          • 522-328 Renaissance
          • 522-329 17th century
          • 522-330 18th century
          • 522-331 19th century
          • 522-332 20th century
          • 522-332A0 21th century.

Título

• en : Agricultural techniques
• fr : Techniques agricoles.

Notación SKOS

522-322

En el plan

Francis Classification Scheme