1. Adventure Tourism

کتابخانه: Central Library and Documents Center of Mazandaran University (Mazandaran)

موضوع : Environmental geography. ; Environment. ; Physical geography. ; Environmental management. ; Environmental Geography. ;

2. Sustaining groundwater resource a critical element in the global water crisis

پدیدآورنده :

کتابخانه: Library and Documentation Center of Kurdistan University (Kurdistan)

موضوع : ، Water-supply, Economic aspects,، Sustainable development,، Environmental sciences,، Hydraulic engineering,، Physical geography,، Environmental pollution,، Environment,، Waste Water Technology / Water Pollution Control / Water Management / Aquatic Pollution,، Hydrogeology

رده :
TC
409
.
S87
2011eb