?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Ghazali+Mohayidin+%2C+&rft.aulast=Ghazali+Mohayidin+&rft.issue=13&rft.volume=4&rft.date=December+2009&rft.issn=1991-637X&rft.atitle=Review+of+water+pricing+theories+and+related+models&rft.title=African+Journal+of+Agricultural+Research&rft.pages=1536-1544&rft.genre=article