Listar Congresos 2011 y anteriores por autor "Zubova, L. G."
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Soil erosion on the bottom of hollows in steppe zone of Ukraine
Zubov, A. R.; Zubova, L. G. (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2007) Contribución a congreso / Biltzarrerako ekarpenaSoil erosion, undoubtedly, is one of the main ecological and agricultural problems in the world. Quantity of eroded lands in Ukraine achieves 10.5 millions ha. Annual losses of soil constitutes about 600 millions tons ...