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pro vyhledávání: '"Mengistu, Michael Ghebrekidan."'
Thesis (Ph.D.)-University of KwaZulu-Natal, Pietermaritzburg, 2008.
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Full text also available online. Scroll down for electronic link.
Externí odkaz:
http://hdl.handle.net/10413/432
The demand for the world’s increasingly scarce water supply is rising rapidly, challenging its availability for agriculture and other environmental uses, especially in water scarce countries, such as South Africa, with mean annual rainfall is well
Externí odkaz:
http://hdl.handle.net/10413/8350
Limited water supplies are available to satisfy the increasing demands of crop production. It is therefore very important to conserve the water, which comes as rainfall, and water, which is used in irrigation. A proper irrigation water management sys
Externí odkaz:
http://hdl.handle.net/10413/7764