Abalandeli banembali ende kwihlabathi. Ngaphezulu kweminyaka engama-2,000 eyadlulayo, iTshayina, iBhabhiloni, iPersi kunye namanye amazwe anempucuko yezolimo ephuhlileyo asebenzise izixhobo zomoya zamandulo ukuphakamisa amanzi okunkcenkceshela kunye nokusila okuziinkozo. Emva kwenkulungwane ye-12, oomatshini bomoya bakhula ngokukhawuleza eYurophu. ...
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