Hans Ruthenberg: FARMING SYSTEMS IN THE TROPICS 3rd ed. Oxford 1980, XXII, 424 s., ill., 24 cm, paperback £ 12.50. Oxford University Press.

Authors

  • Sofus Christiansen

Author Biography

Sofus Christiansen

N/A

Published

1981-01-01

How to Cite

Christiansen, S. (1981). Hans Ruthenberg: FARMING SYSTEMS IN THE TROPICS 3rd ed. Oxford 1980, XXII, 424 s., ill., 24 cm, paperback £ 12.50. Oxford University Press. Geografisk Tidsskrift - Danish Journal of Geography, 81. Retrieved from https://tidsskrift.dk/geografisktidsskrift/article/view/45228