The role of agri. in society paper presented at the fourth intern.farm management congress.
CAB
The role of agri. in society paper presented at the fourth intern.farm management congress. - CAB 1980 - 256
Economics
Agri. Economics
338.1
The role of agri. in society paper presented at the fourth intern.farm management congress. - CAB 1980 - 256
Economics
Agri. Economics
338.1