@book{ BA36340263,
author = "Bekkum, Onno-Frank van and Dijk, G. van",
title = "Agricultural co-operatives in the European Union : trends and issues on the Eve of the 21st century",
publisher = "Van Gorcum",
year = "1997",
URL = "https://ci.nii.ac.jp/ncid/BA36340263"
}