Nowacki, T.
Examples of technical and economic analysis of mechanized processes in various agro-technical conditions / - New York : United Nations, 1974 - 33 p.: ill. ; 27 cm.
Economics
338.1 / UNE
Examples of technical and economic analysis of mechanized processes in various agro-technical conditions / - New York : United Nations, 1974 - 33 p.: ill. ; 27 cm.
Economics
338.1 / UNE
