Sultonova N, and Qo’shiyev Kh.Qo’shiyev Kh. “Efficiency Indicators Of Phosphorus In The Development And Cultivation Of Potato”. The American Journal of Agriculture and Biomedical Engineering, vol. 2, no. 08, Aug. 2020, pp. 44-51, doi:10.37547/tajabe/Volume02Issue08-04.