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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Einfluß einwandernder Espen (Populus tremuloides) auf den Stickstoffhaushalt nordamerikanischer Prärieökosysteme / Influence of Invading Aspen (Populus tremuloides) on the Nitrogen Cycle of North-American Prairie Ecosystems

Köchy, Martin 20 April 1994 (has links)
No description available.
2

The impact of canopy composition on the nutritional statusof an admixed spruce and beech forest at Solling,central Germany / Der Einfluss der Zusammensetzung des Kronenraums auf den Nährstoffstatus eines Fichten-Buchen Mischwalds im Solling

Hojjati, Seyed Mohammad 14 February 2008 (has links)
No description available.
3

Productivity and nutrient relations of trees in deciduous forests differing in tree species diversity / Produktivität und Nährstoffhaushalt der Bäume in Laubwäldern unterschiedlicher Baumartendiversität

Jacob, Mascha 19 March 2009 (has links)
No description available.

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