Borgstrom, Georg <br/><br/>
Too many: a study of earth's biological limitations 

 - New York  MacMillan  1969 
 - xiii,368p.  21cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Food supply
<br/><br/><label>LC Class. No.: </label>HD9000.5.B542