Literaturrecherche

Literatur Orth HW (1981) Landwirtschaftlicher Energiebedarf und Substitutionsmöglichkeiten durch Biogas. In: Fazzolare RA, Smith CB (eds) Beyond the energy crisis : opportunity and challenge ; vol. 3. Oxford; New York: Pergamon Press, pp 1745-1751

Literatur Kleinhanß W (1981) The use of agricultural energy sources - an economic evaluation. In: Fazzolare RA, Smith CB (eds) Beyond the energy crisis : opportunity and challenge ; vol. 3. Oxford; New York: Pergamon Press, pp 1645-1655

Literatur Dernedde W (1981) Wirkungsgrade von Solardachsystemen bei alternativer Nutzung. In: Fazzolare RA, Smith CB (eds) Beyond the energy crisis : opportunity and challenge ; vol. 3. Oxford; New York: Pergamon Press, pp 1567-1571

Literatur Oslage HJ (1981) Applied aspects of food intake and its regulation. In: Abstracts of the third ESCPB Congress Exogenous and Endogenous Influences on Metabolic and Neural Control of Feeding, Respiration, Reproduction, Activity and Energy Supply in Muscles, Ion- and Osmoregulation, Perception and Orientation : August 31 -September 3, 1981, Noordwijkerhout, Netherlands. Oxford; New York: Pergamon Press, p 8

Literatur Rohr K, Oslage HJ (1977) Protein standards and nitrogen sources (natural protein versus non-protein nitrogen) for young fattening bulls. In: Protein and non-protein nitrogen for ruminants : proceedings of the symposium on recent developments in the use of new sources of protein, essential amino acids and non-protein nitrogen, with special reference to ruminants ..., Geneva, 10 - 13 January 1977. Oxford; New York: Pergamon Press, pp 129-135

Literatur Flaig W (1971) Some physical and chemical properties of humic substances as a basis of their characterization. In: Advances in organic geochemistry. Oxford; New York: Pergamon Press, pp 49-67

Literatur Keppel H (1966) Changes in the ion-exchange capacity of humic substances on irradiation. In: The use of isotopes in soil organic matter studies. Oxford; New York: Pergamon Press

Literatur Flaig W (1966) The chemistry of humic substances. In: Food and Agriculture Organization (ed) The use of isotopes in soil organic matter studies : report of the FAO/IAEA technical meeting ... Brunswick-Völkenrode, 9 - 14 September 1963. Oxford; New York: Pergamon Press, pp 103-127

Literatur Flaig W (1966) The future role of isotopes in soil organic matter studies. In: Food and Agriculture Organization (ed) The use of isotopes in soil organic matter studies : report of the FAO/IAEA technical meeting ... Brunswick-Völkenrode, 9 - 14 September 1963. Oxford; New York: Pergamon Press, pp 495-498