来源:Advanced Engineering Research , 2011
作者:Andrey E. Safronov, Elena L. Karibzhanova
关键词:ecologization;environmental payments;...
使用许可:Unknown
来源:Advanced Engineering Research , 2011
作者:Andrey E. Safronov, Elena L. Karibzhanova
关键词:ecologization;environmental payments;...
使用许可:Unknown