TY  - BOOK
AU  - Cox, George W.
AU  - Atkins, Michael D.
TI  - Agricultural ecology: an analysis of world food production syst ems 
SN  - 0716710463
U1  - 630 
PY  - 1979///
CY  - San Francisco
PB  - W. H. Freeman
KW  - Agricultural ecology
KW  - Agriculture
N1  - Includes bibliographical refernces
ER  -