أجريس - النظام الدولي للعلوم الزراعية والتكنولوجيا

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الكلمات المفتاحية الخاصة بالمكنز الزراعي (أجروفوك)

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Can air pollution influence spruce bark beetle populations in the Central European mountains?

2002

Turcani, M. (Forest Research Institute, Banska Stiavnica (Slovak Republic). Forest Station) | Grodzki, W. | Fleischer, P. | Novotny, J.

Institute of Agricultural Knowledge and Innovation - Slovakia - Slovakia

Environmental regulations of agriculture in the Baltic Sea catchment areas, with reference to the European Union and the North Sea

1994

Bonde, T.A. (Royal Veterinary and Agricultural University, Department of Ecology and Molecular Biology, Microbiology Section, DK-1958 Frederiksberg C., Copenhagen (Denmark))

Department for Environment, Food and Rural Affairs - United Kingdom