Ercan Ceyhan and  Mehmet Ali Avci,  Determination of Some Agricultural Characters of Developed Pea (Pisum sativum L.) Lines.   journal   = {International Journal of Agricultural and Biosystems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2015, vol. 108(12). 1235 - 1238
    [viewed 22 September 2019]. Available from: https://publications.waset.org/pdf/10003051.