Visning af: 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

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