Potassium and water management in West Asia and North Africa /  
A.E. Johnston. 
 - 188 pages ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Water management.<br/>Chemical treatment.<br/>Potassium.<br/>Western Asia.<br/>North Africa.
<br/><br/><label>Dewey Class. No.: </label>628.166  / R336