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… been just as true in lands of plen- tiful rainfall as in arid lands. Although now diminished in some cultures, this …

… and sustainable use of crop diversity in the semi- arid Zambezi-Gwembe Valley of Zambia Improving the … have provided farmers with increased seed security in a zone where poor rainfall areas which means sowing must be …

… the seabed, and the subsoil thereof. ! In its contiguous zone, the exclusive economic zone, as well as on the … are most environmentally vulnerable, such as those with arid and semi- arid zones, coastal and mountainous areas. Article 21. …