Showing 1 - 2 results of 2 for search 'D B Frog', सवाल का समय: 0.02सेकंड परिणाम को परिष्कृत करें
  1. 1
    Ecological safeguarding and normalized water use of ust-ilimsk wood-industrial complex

    Ecological safeguarding and normalized water use of ust-ilimsk wood-industrial complex द्वारा B N Frog, D B Frog, M D Harlamova

    प्रकाशित 2010-12-01
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  2. 2
    Perfection of ecological rationing in the field of water supply and water removal of cpc (cellulose paper complex)

    Perfection of ecological rationing in the field of water supply and water removal of cpc (cellulose paper complex) द्वारा M N Panina, D B Frog, M D Kharlamova

    प्रकाशित 2010-06-01
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