Leopold, Luna B.  1915-2006. <br/><br/>
Conservation and water management. 

 - Washington,  1960. 
 - 4 v. (26 p.)  27cm. 
<br/><br/>Contents.-pt. A. Conservation and protection.-pt.B The challenge of water management.-pt. C. The conservation attitude.-pt. D. Ecological systems and the water resource. 
<br/><br/><label>LCCN: </label>gs 60000184  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water conservation.
<br/><br/><label>LC Class. No.: </label>QE75  / .C5 no. 414