TY  - BOOK
AU  - Nash Roderick
TI  - American environment :  Readings in the history of   
T2  - Times and Forces in American History
U1  - J:1:7.73.N6, K8 
PY  - 1968///
CY  - Massachusetts
PB  - Addison - Wesley Publishing Co.      
KW  - Agriculture
N1  - Bibliography p. 223-36; Chronology of important events. p.xv-xix
ER  -