@book{ international1993iaea, title={Feeding Strategies for Improving Ruminant Productivity in Areas of Fluctuating Nutrient Supply (proceedings of A Final Research Co-ordination Meeting, Vienna, 30 March - 3 April 1992)}, series={TECDOC Series}, number={691}, year={1993}, url={http://www.dgdingfa.net/publications/953/feeding-strategies-for-improving-ruminant-productivity-in-areas-of-fluctuating-nutrient-supply-proceedings-of-a-final-research-co-ordination-meeting-vienna-30-march-3-april-1992}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }