"32" . . . . "27350" . "7" . "[DC946DD7646C]" . "How much nitrogen to the longwall gob"@en . "864307" . "Kolik N2 do z\u00E1valu" . "0"^^ . . "1"^^ . . . "Kolik N2 do z\u00E1valu" . "Adamus, Alois" . . "Z\u00E1chran\u00E1\u0159" . "1"^^ . . "25;30" . "RIV:J17/94:27350 374!RIV/1998/MSM/MSM8R50" . "RIV:J17/94:27350 374" . "How much nitrogen to the longwall gob"@en . .