قالب:اقتصاد علم البيئة

• This template includes {{collapsible list}}s. By default, all lists are collapsed. To show all lists expanded, use {{اقتصاد علم البيئة |expanded=all}}. To show one particular list expanded while the others remain collapsed, use {{اقتصاد علم البيئة |expanded=listname}}, where listname is one of "Concepts", "People", "Works", "Related topics". (Omit any speech or quotemarks.)