Wynalazczość w rolnictwie
By: Stanisław Urban.
Edition: Wyd. 1.
Publisher: Ludowa Spółdzielnia Wydawnicza
Published: 1984
Place of publication: Warszawa
Language: pol
Number of pages: 300
Subjects: Inventions -- Poland.; Patent laws and legislation -- Poland.; Agricultural laws and legislation -- Poland.
Notes: Bibliography: p. 298-[299]