Gaya APA
Cox, George W.. (1979).
Agricultural ecology : An analysis of world food production systems .
San Francisco:
W.H. Fresman and Company.
Gaya Chicago
Cox, George W..
Agricultural ecology : An analysis of world food production systems.
San Francisco:
W.H. Fresman and Company,
1979.
.
Gaya MLA
Cox, George W..
Agricultural ecology : An analysis of world food production systems.
San Francisco:
W.H. Fresman and Company,
1979.
.
Gaya Turabian
Cox, George W..
Agricultural ecology : An analysis of world food production systems.
San Francisco:
W.H. Fresman and Company,
1979.
.