"RIV:J08/98:432101072!RIV/1998/MSM/MSM8H10" . . . . . "European Society for Agronomy, Short communications, 5th Con" . "[13BDADADA9AF]" . "Comparison of energetic and economic effectivness of winter wheat growing."@en . "2"^^ . "Volume I" . . "Comparison of energetic and economic effectivness of winter wheat growing." . "K\u0159en, Jan" . "2"^^ . "80-7137-500-4" . . "P(EP0960006069), P(GA504/94/1238)" . . "RIV:J08/98:432101072" . "43210" . . "Nitra" . "Neudert, Lubom\u00EDr" . "89;90" . "Slovensk\u00E1 po\u013Enohospod\u00E1rska univerzita v Nitre; European Society for Agronomy" . "0"^^ . . . . . "Comparison of energetic and economic effectivness of winter wheat growing."@en . . "Comparison of energetic and economic effectivness of winter wheat growing." . "763800" .