Showing 1 - 2 results of 2 for search 'Khanna, D.R. (Dev Raj)', सवाल का समय: 0.07सेकंड परिणाम को परिष्कृत करें
  1. 1

    Climate change effects on agriculture and economy

    प्रकाशित 2013
    पुस्तक

    Climate change effects on agriculture and economy
  2. 2

    Laboratory manual of water and wastewater analysis द्वारा Khanna, D.R. (Dev Raj), Bhutiani, R.

    प्रकाशित 2008
    पुस्तक

    Laboratory manual of water and wastewater analysis

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