& Al-Ani, A. 2018. DETECTION OF THE SEASONAL VARIATIONS OF POTATO SALES IN WHOLESALE MARKETS OF BAGHDAD PROVINCE DURING THE PERIOD (2010-2015) AND FORECASTING BY USING SEASONAL TIME SERIES MODELS(SARIMA). IRAQI JOURNAL OF AGRICULTURAL SCIENCES. 49, 1 (Jan. 2018). DOI:https://doi.org/10.36103/ijas.v49i1.206.