Ümit Girgel, A. Çokkızgın, and M. Çölkesen, “A Research on Determination of the Morphological and Agronomical Characteristics of Local Beans (Phaseolus vulgaris L.) Genotypes Under the Organic Farming System in Bayburt”, Turkish JAF Sci.Tech., vol. 6, no. 5, pp. 530–535, May 2018.