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.--Säao Francisco River Valley.--Brazil --Säao Francisco River Valley .----<br/>Agriculture ----Säao Francisco River Valley.-- Säao Francisco River Valley.--Säao Francisco River Valley.--Brazil --Säao Francisco River Valley .----<br/>Water resources development ----Brazil -- Säao Francisco River Valley .--Säao Francisco River Valley.--Brazil --Säao Francisco River Valley .----