ELPEN : proceedings of two international workshops: workshop 1, 22-24 January 1998, Karpenisi, Greece;  workshop 2, 18-20 June 1998, Vienna, Austria /
Williams, S. M.(Susan M.)
Wright, I. A.(Iain A.)
Macaulay Land Use Research Institute.
Aberdeen : Macaulay Land Use Research Institute,
[1999]
"Supported by the European Commission DGVI (FAIR 3 CT96 1586)" - cover.
Includes bibliographical references.
Livestock systems
Livestock systems
Livestock systems