Cox,S.W.R. <br/><br/>
Instrumentation in agriculture 
by S.W.R.Cox and D.E. Filby  
 - [s.l.]  Crosby Lockwood  1972 
 - xii,145p.;  22cm. 
<br/><br/><label>Dewey Class. No.: </label>581.5078  / COX