& et al. A-F. MARKETING MARGIN ACCOUNT BETWEEN THE PRODUCER AND CONSUMER PRICE OF SOME VEGETABLE CROPS IN THE PROVINCE OF BAGHDAD AND THE PRICE OF THE AGRICULTURAL SEASON FOR SUMMER 2014. Iraqi J. Agric. Sci. [Internet]. 2016 Aug. 4 [cited 2024 May 4];47(4). Available from: https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/531