Zelalem, S. , Alemayehu, M. and Yeshiwas, T. 2018. Pulsing Preservatives to Prolong Vase Life of Cut Rose Flowers in Bahir Dar, Northwestern Ethiopia. International Journal of Sustainable Agricultural Research. 5, 4 (Nov. 2018), 54–67. DOI:https://doi.org/10.18488/journal.70.2018.54.54.67.