Nicholson, H.H. <br/><br/>
The principles of field drainage 

 - Cambridge University Press  U.K.  1942 
 - 165p.  ill,. fig. 
<br/><br/><label>Nat. Bib. No.: </label>1025 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Universal Decimal Class. No.: </label>626.86  / NIC