Antypchuk BO. MODERN SOIL DENSITY MEASURES: A REVIEW AND STUDY OF USING ULTRASOUND FOR OPERATIVE DEFINITION OF A COMPACTED AREA OF A CULTIVATED FIELD. mapp [Internet]. 2022Apr.7 [cited 2024May9];(4 (46):3-10. Available from: https://www.snaubulletin.com.ua/index.php/mapp/article/view/540