Enlace original:
https://wedocs.unep.org//handle/20.500.11822/29045
United Nations Environment Programme
,
Food and Agriculture Organization of the United Nations
,
[Environmental Guidelines for the Restoration and Rehabilitation of Land and Soils after Mining Activities - UNEP Environmental Management Guidelines No. 8]
,
Environmental Guidelines for the Restoration and Rehabilitation of Land and Soils after Mining Activities - UNEP Environmental Management Guidelines No. 8
