Paghava, N., N. Falavandishvili, and Gultamze Tavdgiridze. 2010. “Influence Forms of Nitrogenous Fertilizers on Biochemical Indices of Citrus in Ajara Conditions”. Subtropical Crops, no. 1-4 (June):158-59. https://journals.4science.ge/index.php/jsc/article/view/2889.