نتایج جستجو برای: percent

تعداد نتایج: 97482  

Journal: :Pittsburgh Tax Review 2020

Journal: :American Journal of Public Health 2012

Journal: :The Journal of the Acoustical Society of America 1981

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده منابع طبیعی و علوم دریایی 1388

this research was conducted in two protect and destroy region in the middle zagros, in illam province. in order to identification of ecological species group and evaluate density of regeneration, effect of many factors such as protection, vegetation, physiographic factors, physical and chemical properties of soil in study locations were studied. to achieve these purpose number of 54 plots using...

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