Omer, Adel, and Amin Al -Waseai. (2021) 2021. “Study the Effects of Variation of Marketing Conditions on Microbiological and Organoleptic Properties of Bakeries Products in Dhamar, Yemen”. Yemeni Journal of Agriculture & Veterinary Sciences 1 (2). http://journal.tu.edu.ye/index.php/yjavs/article/view/28.