Thloballd G H <br/><br/>
Methods and machines for tile and other tube drainage 

 - Rome  Food and Agriculture Organisation      1963 
 - "xiii, 104p."  cm. 
 - "Food and Agriculture Organization, Agricultural Development paper, 78." .
<br/><br/> Bibliography P 101-04 
<br/><br/><label>Standard No.: </label>111500 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>"D28, K3/UN"