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Afforestation in Arid Zones
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Afforestation in Arid Zones

innbundet, 1970
Engelsk
The increasing world population is already causing intensive pressure on the most productive areas of the earth's surface. In this respect, the arid and semi-arid regions of the world, occupying about 11,000 million acres or 4,500 million hectares, roughly one third of the tota11and surface, pose a constant challenge to man's technological skill.
Redaktør
R.N. Kaul
ISBN
9789061930723
Språk
Engelsk
Vekt
446 gram
Utgivelsesdato
30.6.1970
Antall sider
435