TY  - BOOK
AU  - Gardner Bruce L
TI  - American agriculture in the twentieth century :  How it flourished and what it cost.   
SN  - 0674007484
U1  - X9(J).73.P, P2 
PY  - 2002///
CY  - Cambridge
PB  - Harvard University Press        
KW  - Economics
N1  - Bibliography: P 357-78
ER  -