Hudson.N.W. <br/><br/>
Field Engineering for Agricultural Development 

 - Clarendon Press Oxford  London  1975 
 - 225p.  ILL.,Cht.,Fig and Table 
<br/><br/><label>ISBN: </label>0-19-859456-9 
<br/><br/><label>Nat. Bib. No.: </label>4710 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Universal Decimal Class. No.: </label>631  / HUD