Report on the arid and semi-arid regions of North Africa

Report on the arid and semi-arid regions of North Africa

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Bibliographic Details
Main Authors:	International Union of Agricultural Sciences, Emberger, Louis
Format:	programme and meeting document biblioteca
Language:	eng
Subjects:	Soils, Earth sciences, Arid zones, Soil fertility, International Institute of the Arid Zone,
Online Access:	https://unesdoc.unesco.org/ark:/48223/pf0000153734
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