TY  - GEN
AU  - Lewontin, Richard 
AU  - Levins, Richard
TI  - Biology under the influence: dialectical essys on ecology, agriculture, and health 
SN  - 9788189833671
U1  - 570.1 
PY  - 2009///
CY  - Delhi
PB  - Aakar Books
ER  -