TY  - BOOK
AU  - Brown,Lester R.
TI  - Tough choices: facing the challange of food scarcity 
T2  - Worldwatch environmental alert series
SN  - 0393315738
AV  - S589.75 .B76 1996
U1  - 338.1 
PY  - 1996///
CY  - New York
PB  - W. W. Norton
KW  - Agriculture
KW  - Environmental aspects. Agriculture
KW  - Economic aspects. Food supply. Food prices
ER  -