Showing 1 - 4 results of 4 for search 'Ognyan Kostov', query time: 0.02s Refine Results
  1. 1
    Tropical soils: Importance, Research and Management

    Tropical soils: Importance, Research and Management by Ognyan Kostov

    Published 2017-10-01
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  2. 2
    Organic Fertilization of Lucerne and the Following Oat Crop in Non-Irrigated Conditions

    Organic Fertilization of Lucerne and the Following Oat Crop in Non-Irrigated Conditions by Viliana Vasileva, Ognyan Kostov

    Published 2020-10-01
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  3. 3
    Performance of oats (Avena sativa) in response to preceding alfalfa (Medicago sativa) on mineral fertilization versus organic manuring on Chernozem soil

    Performance of oats (Avena sativa) in response to preceding alfalfa (Medicago sativa) on mineral fertilization versus organic manuring on Chernozem soil by VILIANA VASILEVA, OGNYAN KOSTOV

    Published 2023-03-01
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  4. 4
    Some Aspects of Bio-Environmental Problems and Further Development of Science and Scientific Policy in European Countries

    Some Aspects of Bio-Environmental Problems and Further Development of Science and Scientific Policy in European Countries by Ognyan Kostov, Oswald Van Cleemput

    Published 2019-12-01
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