S.S. Harutyunyan, L.G. Matevosyan. “Industrial Extraction of Nitrogen, Phosphorus and Potassium from Vineyards in the Bare Fallow System of Soil Conservation”. AgriScience and Technology, vol. 3, no. 75, Aug. 2023, https://journal.anau.am/index.php/anau/article/view/272.