معاينة Measurement and analysis of technical efficiency in the production of wheat and barley crops in Erbil Governorate for the agricultural season 2020-2021

العودة إلى تفاصيل المؤلَّف Measurement and analysis of technical efficiency in the production of wheat and barley crops in Erbil Governorate for the agricultural season 2020-2021 تنزيل تنزيل بصيغة PDF