For citations:

Kydyralieva А., Besterekov U., Petropavlovskiy I., Bolysbek A. DIFFICULT-MIXED NPК-FERTILIZERS BASED ON AMMONIUM NITRATE, PHOSPHOROUS FLOUR AND POTASSIUM CHLORIDE. Herald of the Kazakh-British technical university. 2020;17(1):65-78. (In Russ.)