00531naa#a2200181#i#450# EN\\bibl\79137 20250108120045.3 1819-4036 20151125b2015####ek#y0engy0150####ca RUS RU THE SOWED LONG-TERM GRASSES IN A SOUTHERN ZONE OF THE AMUR REGION Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2015 5 с. Journal article local . 633.2(571.61) RUS Berkal I V kgau.editorum.ru