?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Jones%2C+Dr+H.&rft.aulast=Jones&rft.aufirst=H.&rft.date=2006&rft.title=A+participatory+methodology+for+large+scale+field+trials+in+the+UK&rft.genre=proceeding