The agricultural development of arid and semi-arid regions,

Leppan, Hubert Dudley

The agricultural development of arid and semi-arid regions, with special reference to South Africa by H.D. Leppan - [Pretoria] South Africa Central News Agency 1928 - 280 p. maps. 22 cm.


Arid regions agriculture.

631.1 L 598 A
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