ON CLASSIFICATION OF AGRICULTURAL SYSTEMS — AN ECOLOGICAL APPROACH

Forfattere

  • SOFUS CHRISTIANSEN

Forfatterbiografi

SOFUS CHRISTIANSEN

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Publiceret

1979-01-01

Citation/Eksport

CHRISTIANSEN, S. (1979). ON CLASSIFICATION OF AGRICULTURAL SYSTEMS — AN ECOLOGICAL APPROACH. Geografisk Tidsskrift, 79. Hentet fra https://tidsskrift.dk/geografisktidsskrift/article/view/45944