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Umfrage zur kleinräumigen Versorgung, zum Leben, zu politischen Problemen und zur Politik in Heidelberg, 2003. 1226 …Survey on local supply, life, political problems, politics in Heidelberg, 2003. 1226 telephone interviews. …
Persistent link: https://www.econbiz.de/10009476257
vorliegende Arbeit erforscht die spätquartäre Vegetation-, Klima- und Feuerdynamik am Kilimanjaro, um das Verständnis der dortigen … der Reaktionsdynamik der Vegetation auf Veränderungen in der Umwelt. Die Ergebnisse beider Untersuchungen zeigen, dass … zwischen Pollen-Niederschlag und moderner Vegetation zu untersuchen, um die Rekonstruktionen der Vergangenheit zu kalibrieren …
Persistent link: https://www.econbiz.de/10010353240
OBJECTIVE: We evaluated the relative importance of predictors of hysterectomy. STUDY DESIGN: A questionnaire survey of an Australia-wide sample of adult female twins was conducted; self-report data were validated against reports from treating physicians. RESULTS: A total of 3096 women (94%) and...
Persistent link: https://www.econbiz.de/10009448629
wildland fire will reach vegetation surrounding the residence. Cost-effectiveness analysis of two suites of preventative …
Persistent link: https://www.econbiz.de/10009429427
In seeking to support the longevity of firms in high technology industries, much research effort has been directed at understanding the stages of growth and development of these firms. One industry regarded as vitally important to most national economies is biotechnology. Although our knowledge...
Persistent link: https://www.econbiz.de/10009448638
Dramatic increases in concentration in the seed business, coupled with aggressive efforts to vertically integrate the … producers. Disparate positions of market power by highly concentrated input suppliers on the one hand (particularly seed … suppliers because of control over germ plasm and a monopoly position over seed varieties through plant patents or plant variety …
Persistent link: https://www.econbiz.de/10009444413
evidence that vertical organization has significant effects on seed prices. These effects are found to vary depending on the …
Persistent link: https://www.econbiz.de/10009444689
consultation was organized in Kenya in May and June 2008 with stakeholders from the seed sector, NGOs, Ministry of Agriculture … difficult, since poor and non-poor live in the same areas and use the same technologies. The consultations show that several … organizations in Kenya, including government agencies, non-governmental organizations, and seed companies, supply reduced …
Persistent link: https://www.econbiz.de/10009444856