Irina Vladimirovna Khorechko; Yuri Mikhailovich Rogatnev; Marina Nikolaevna Veselova; Tatyana Anatolievna Filippova; Elena Vilevna Kotsur. ENVIRONMENTAL AND ECONOMIC PROBLEMS RELATED TO RATIONALIZING THE USE OF AGRICULTURAL LANDS IN THE IRTYSH LAND. INTERNATIONAL JOURNAL OF GEOMATE 2019, 17, 248-256.