Losing ground

Losing ground
Details
- OL Work ID
- OL5897885W
Subjects
Food supplyEnvironmental aspects of AgricultureEnvironmental aspectsAgricultureSoil erosionInfluence on natureHuman beingsNatureEffect of human beings onManInfluencia sobre la naturalezaSuelosHombreErosiónEcología agrícolaAgricultural ecologyECOLOGYFOOD