Landwirtschaftlicher Energiebedarf und Substitutionsmöglichkeiten durch Biogas
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
The use of agricultural energy sources - an economic evaluation
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
Wirkungsgrade von Solardachsystemen bei alternativer Nutzung
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
Energiebilanz der Biogasproduktion aus Pflanzen und Flüssigmist
Literatur
Schuchardt F (1981) Energiebilanz der Biogasproduktion aus Pflanzen und Flüssigmist. In: Fazzolare RA, Smith CB (eds) Beyond the energy crisis : opportunity and challenge ; vol. 3. Oxford; New York: Pergamon Press, pp 1823-1827
Protein standards and nitrogen sources (natural protein versus non-protein nitrogen) for young fattening bulls
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
Some physical and chemical properties of humic substances as a basis of their characterization
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
The future role of isotopes in soil organic matter studies
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
The chemistry of humic substances
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
Changes in the ion-exchange capacity of humic substances on irradiation
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
