Published Water saving and yield increase of sugar beet with subsurface drip irrigation by Sakellariou-Markantonaki M., Kalfounzos D. and Vyrlas P.
Published Malaria situation in Bulgaria and surveillance measures (1991-2000) by Kurdova R.I., Vutchev D.I. and Petrov P.P.
Published Rational approach to the solution of the problem of wastewaters management - The Kastela bay case by Margeta Jure and Baric Ante