Survey of the Sao Francisco River Basin, Brazil /  
FAO 
 - Rome :    United Nations Development Program, Food and Agriculture O rganization of the United Nations,    1966- 
 - v. :    illus. ;    28 cm. 
<br/><br/>  "Prepared for the Government of Brazil."   "FAO/UNDP/SF:22/BRA." 
<br/><br/>v. 1. General report. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Irrigation -- Brazil -- Säao Francisco River Valley.<br/> Agriculture -- Brazil -- Säao Francisco River Valley.<br/> Water resources development -- Brazil -- Säao Francisco River Valley .