Th. Zanzl, H., M. Khalil, S. (2018). Study of marketing margin and marketing efficiency of some crops - apples & grapes - in the province of Salah al - Din/Al –Alam. Alustath, 3(43), 235-245.
Hassan Th. Zanzl; Sarah M. Khalil. "Study of marketing margin and marketing efficiency of some crops - apples & grapes - in the province of Salah al - Din/Al –Alam". Alustath, 3, 43, 2018, 235-245.
Th. Zanzl, H., M. Khalil, S. (2018). 'Study of marketing margin and marketing efficiency of some crops - apples & grapes - in the province of Salah al - Din/Al –Alam', Alustath, 3(43), pp. 235-245.
Th. Zanzl, H., M. Khalil, S. Study of marketing margin and marketing efficiency of some crops - apples & grapes - in the province of Salah al - Din/Al –Alam. Alustath, 2018; 3(43): 235-245.


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