Unesco. The Problems of the Arid Zone. Proceedings of the Paris Symposium. Pub. Unesco. 1962
pp.xii, 481. A vg. copy in cloth boards.
£14.00 [Ref: 23939]Unesco. The Problems of the Arid Zone. Proceedings of the Paris Symposium. Pub. Unesco. 1962
pp.xii, 481. A vg. copy in cloth boards.
£14.00 [Ref: 23939]