00456naa#a2200145#i#4500001001600000005001700016011001400033100004100047102000700088200012900095210003700224215001000261608002700271856001200298EN\\bibl\13306820260820062657.4##a2587-6740##a20260815b2026####ek#y0engy0150####ca##aRU1#aAssessment of trends and the role of grain production in crop production in the Central Black-Earth RegionseJournal article1#aMoscowcElectronic scienced2026##a4 с.##aJournal article2local4#amshj.ru