Note 14 — Chapter XV · SOME ECONOMICAL ASPECTS OF THE OASIS
Reading edition
‘The Great Sahara,’ by H. B. Tristram; John Murray, London, 1860. See also ‘Tropical Agriculture,’ by P. L. Simmonds.
Reading edition
‘The Great Sahara,’ by H. B. Tristram; John Murray, London, 1860. See also ‘Tropical Agriculture,’ by P. L. Simmonds.