Environmental indicators for agriculture: [the Workshop on Measuring the Environmental Impacts of Agriculture was held in York on 22 - 25 September 1998].
Chicago-Zitierstil (17. Ausg.)Environmental Indicators for Agriculture: [the Workshop on Measuring the Environmental Impacts of Agriculture Was Held in York on 22 - 25 September 1998]. Paris.
MLA-Zitierstil (9. Ausg.)Environmental Indicators for Agriculture: [the Workshop on Measuring the Environmental Impacts of Agriculture Was Held in York on 22 - 25 September 1998].
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.