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First World Congress on Ecosystem and Cultural Landscape ...
tatarstan.ru
May 14, — Piet Wit told participants of the meeting about activity of the International Union for the Conservation of Nature and the Commission on ... › eng › index.htm › news
Guests from Estonia arrived in the Republic of Tatarstan
eco.tatarstan.ru
May 14, — Piet Wit, International Union for Conservation of Nature Commission Chairman, and Kalev Sepp, Professor of the Estonian University of Social ... › eng › index.htm › news
Pesticides and sustainable agriculture? - CropLife Europe
croplifeeurope.eu
Dec 2, — In addition to Jean-Philippe Azoulay and Jean-Charles Bouquet of ECPA, speakers at the event included: Piet Wit, International Union for the ... › news › pesticides-and-sustain...
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