Brown, Lester Russell. <br/><br/>
Tough choices :  facing the challenge of food scarcity / 
 Facing the challenge of food scarcity. 
Lester R. Brown. 
 - New York :  Norton,  1996. 
 - 159 p. ;  21 cm. 
 - Worldwatch environmental alert series. .
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references:  p. 137-151. 
<br/><br/><label>ISBN: </label>0393315738 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Food supply.<br/>Water-supply, Agricultural.<br/>Scarcity.