KIRSCHENMANN, K., D., W., F., O.(2007).Agroecology in action: extending alternative agriculture through social networks .Yogyakarta:Exisle Publishing.
Gaya MLA
KIRSCHENMANN, K., D., W., F., O..Agroecology in action: extending alternative agriculture through social networks.Yogyakarta:Exisle Publishing,2007.Text.