Mawson, Ernest Oscar, <br/><br/>
Pionner irrigation :  a manual of information for farmers in the colonies / 
 Light railways 
by E. O. Mawson , with additional chapters on light railways by E. R. Calthrop 
 - xvi, 260 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Riego--Manuales<br/>Ferrocarriles--Local y luces--Manuales, etc.
<br/><br/><label>LC Class. No.: </label>TC805  / M38