Characteristics of Soil Organic Matter of Bulgarian Soils

ISSAPP "N. POUSHKAROV", President: Prof. Dr. Е. Filcheva

address: Shousse Bankya Str., 1080 Sofia, Bulgaria
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е-mail: filcheva@itp.bg; efilcheva@abv.bg

Techn. Secretary: prof. dr. V. Krasteva
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