00644naa#a2200193#i#4500001001400000005001700014011001400031100004100045101000800086102000700094200017300101210004900274215001000323608002700333700002100360700001900381700003500400856001500435EN\\bibl\823920240428145956.7##a2073-0462##a20150915b2015####ek#y0engy0150####ca0#aRUS##aRU1#aPOTATO PRODUCTIVITY OF DIFFERENT GROUPS OF RIPENESS, DEPENDING ON METHODS OF AGRO-MACHINERY CULTIVATION ON GRAY FOREST SOILS OF THE MIDDLE VOLGA STEPPEeJournal article1#aKazancKazan state agrarian Universityd2015##a4 с.##aJournal article2local#1aChekmarevgPetr #1aGareevgIlgiz #1aVladimirovgVladimir Petrovich4#anaukaru.ru