Ruddle, Kenneth <br/><br/>
Renewable natural resources and the environment : pressing problems in the developing world 
Kenneth Ruddle and Walther Manshard 
 - Dublin  Tycooly International Publishing  c1981 
 - xiii,396.p: ill., tables;  26cm.- 
 - Natural resources and the environment series; no. 2 .
<br/><br/><label>Dewey Class. No.: </label>910.13337091724  / RUD