Showing 1 - 2 results of 2 for search 'Abeyratne, S.', query time: 0.01s Refine Results
  1. 1

    Space security law by Abeyratne, Ruwantissa 1951-

    Published 2011
    Available for the University of the Philippines Diliman via Springerlink. Click here to access
    Electronic Resource

    Space security law
  2. 2

    Farmers' knowledge and perception of improved technology a study of five farming systems by Gunawardana, A. M. T.

    Published 1980
    Book

    Farmers' knowledge and perception of improved technology a study of five farming systems

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