Agricultural ecology : an analysis of world food production systems
Cox, George W.
Agricultural ecology : an analysis of world food production systems - San Francisco, Ca. : Freeman, 1979 - 721 p. : ilus. ; gráfs.
31411
Ecología agrícola.
Sistemas de cultivo.
630.215 / C6
Agricultural ecology : an analysis of world food production systems - San Francisco, Ca. : Freeman, 1979 - 721 p. : ilus. ; gráfs.
31411
Ecología agrícola.
Sistemas de cultivo.
630.215 / C6
