Global development of organic agriculture
HALBERG, Niels
Global development of organic agriculture = challenges and prospects .- Wallingford : CAB International , 2006 .- 377 p. : ill., réf. , 24 cm
BC_674 30
ECONOMIE/AGRICULTURE BIOLOGIQUE
Global development of organic agriculture = challenges and prospects .- Wallingford : CAB International , 2006 .- 377 p. : ill., réf. , 24 cm
BC_674 30
ECONOMIE/AGRICULTURE BIOLOGIQUE