00510naa#a2200181#i#4500001001300000005001700013011001400030100004100044101000800085102000700093200008800100210004900188215001000237608002700247700001900274700002100293856001400314EN\\bibl\61620241104211158.1##a2073-0462##a20131024b2013####ek#y0engy0150####ca0#aRUS##aRU1#aCrossing – method of increasing the reproductive qualities geeseeJournal article1#aKazancKazan state agrarian Universityd2013##a4 с.##aJournal article2local#1aGadievgRinat #1aGalinagChulpan 4#azh-szf.ru