DUMLU GÜL, Z., and Mustafa TAN. “The Effect Of The Harvest Stages And Additives On The Silage Value Of The Different Sunflower Populations”. ISPEC Journal of Agricultural Sciences, vol. 5, no. 1, Mar. 2021, pp. 57-72, doi:10.46291/ISPECJASvol5iss1pp57-72.