LDR 00695naa#a2200181#i#450# 001 EN\\bibl\45995 005 20241122024455.5 011 ## _a2073-5529 100 ## _a20210926b2021####ek#y0engy0150####ca 102 ## _aRU 200 1# _aOPTIMIZATION OF STAGES OF PRE-SPAWNING AND SPAWNING PERIODS OF TILAPIA IN COMMERCIAL GROWING _eJournal article 210 1# _aAstrakhan _cAstrakhan State Technical University _d2021 215 ## _a6 с. 608 ## _aJournal article _2local 675 ## _aСельское хозяйство. Лесное хозяйство. Охота. Рыбное хозяйство. 63 _z 700 #1 _aVasil'eva _gEkaterina Gennad'evna 700 #1 _aMelnik _gIrina Viktorovna 856 4# _avestnik.astu.org _u