HAGAN , R . M / CALIFORNIA , D / HOUSTON , C .E . et . al. <br/><br/>
SUCCESSFUL IRRIGATION  Planning development management 
ROBERT M . HAGAN / DAVIS , CALIFORNIA / CLYDE E . HOUSTON / STEPHEN V . ALLISON . 
 - ROME  FAO  1968 
 - 53Pp.:ill.;  Hbk 
<br/><br/><label>ISBN: </label>9251004595 
<br/><br/><label>LC Class. No.: </label>S607 .H3 1968