ON CLASSIFICATION OF AGRICULTURAL SYSTEMS — AN ECOLOGICAL APPROACH

Authors

  • SOFUS CHRISTIANSEN

Author Biography

SOFUS CHRISTIANSEN

N/A

Published

1982-01-01

How to Cite

CHRISTIANSEN, S. (1982). ON CLASSIFICATION OF AGRICULTURAL SYSTEMS — AN ECOLOGICAL APPROACH. Geografisk Tidsskrift - Danish Journal of Geography, 82. Retrieved from https://tidsskrift.dk/geografisktidsskrift/article/view/46033