00903naa#a2200241#i#450# EN\\bibl\19122 /en/manage/index 20250215192828.6 2073-0462 20170925b2017####ek#y0engy0150####ca RUS RU TECHNICAL MODERNIZATION OF THE MELIORATION SYSTEM AS A RESERVE FOR IMPROVING THE EFFICIENCY OF AGRICULTURE Journal article Kazan Kazan state agrarian University 2017 3 с. Journal article local Экономика. Экономические науки. 33 RUS Экономика и организация сельского хозяйства. 68.75 grnti Subaeva Asiya Mavlieva Leysan Aleksandrova Natal'ya Rodionovna Nizamutdinov Marat Mingalievich test.editorum.ru /en/manage/index