Haw, Richard C. <br/><br/>
The conservation of natural resources / 
Richar C. Haw 
 - London :  Faber and Faber,  1959 
 - 254 p. :   ill. ;  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil conservation.<br/>Water conservation.
<br/><br/><label>Dewey Class. No.: </label>631.45  / HAC 1959