scholarly journals An Economic Study to Measure the Efficiency of Agricultural Investment in Egypt دراسة إقتصادیة لقیاس کفاءة الإستثمار الزراعی فی مصر

2018 ◽  
Vol 9 (12) ◽  
pp. 911-918
Author(s):  
أسامه علی ◽  
هاله عبدالله
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