Yıldız, T. “Determination of Total Costs, Labour Requirements and Work Efficiencies in Second Fodder Corn Silage Production at Bafra Town of Samsun”. Turkish Journal of Agriculture - Food Science and Technology, vol. 4, no. 12, Dec. 2016, pp. 1149-56, doi:10.24925/turjaf.v4i12.1149-1156.967.