Literaturrecherche

Literatur Schäfer W, Sourell H, Hartmann H (1990) Field experiments on reaction of potatoes, soya, and corn towards irrication methods and water application depth. In: AgEng Berlin '90 : international conference on agricultural engineering ; Berlin 24.-26. October 1990 ; technical papers and posters, abstracts. Berlin, pp 104-105

Literatur Schultz E (1990) Möglichkeiten der Methionin-Supplementierung in der Ernährung von Geflügel und Schweinen. In: Aktuelle Themen der Tierernährung und Veredelungswirtschaft : Zusammenfassung der Vorträge der wissenschaftlichen Tagung vom 15. und 16. November 1989 im Hotel Seepavillon, Cuxhaven. Cuxhaven: Lohmann, pp 7-16

Literatur Harms H, Kottutz E (1990) Aufnahme und Rückstandsverhalten organischer Xenobiotika in Pflanzen. In: 5. Zwischenbericht zum UBA-Forschungsvorhaben 116 08 075. pp 1-7

Literatur Becker H (1990) Technical and institutional change for renewable resources and food products in the EC - some welfare economic considerations. In: Noort PC van den (ed) Costs and benefits of agricultural policies and projects. Kiel: Wissenschaftsverl Vauk, pp 213-225

Literatur Becker H (1990) Factor input decisions of subsistence farm households in Central Africa : an application of Chajanov's theory of the peasant economy. In: Campagne P, Chataigner J (eds) Producers and consumers versus agricultural and food policies in Africa. Montpellier, p 335

Literatur Weiland P, Scholz C (1990) Development of a solid-state fermentation process for ethanol production. DECHEMA Biotechnol Conf 3B:691-694

Literatur Paul C, Windham WR (1990) NIR-spectroscopic studies on grass silage. DECHEMA Biotechnol Conf 3B:771-774

Literatur Ladewig J, Matthews LR (1990) Social contact requirements of domestic pigs assessed by behavioral demand functions. Current Topics Vet Med Anim Sci 53:25-30

Literatur Rushen J (1990) Social recognition, social dominance and the motivation of fighting by pigs. Current Topics Vet Med Anim Sci 53:135-143

Literatur Weiland P, Albin A, Ahlgrimm H-J (1990) Anaerobic digestion of biogenic solids in one- and two-stage operation. DECHEMA Biotechnol Conf 4A:499-502