Ridzoň, Jozef Common bird census in Slovakia: results from first two years of restarted programme / Jozef Ridzoň, Rudolf Kropil [abstract]

In Bird Numbers 2007. Monitoring for conservation and management : 17th International Conference of the European Bird Census Council : 17-22 April 2007, Chiavenna, Italy : program and abstract book. -- [S.l. : s.n.], 2007. -- P. 61

1. Slovensko

I. Kropil, Rudolf, 1964-
II. Bird numbers 2007. Monitoring for conservation and management.International conference of the European Bird Census Council (17:17.-22.4.2007:Chiavenna, Italy)
III. Bird Numbers 2007. Monitoring for conservation and management : 17th International Conference of the European Bird Census Council 17-22 April 2007, Chiavenna, Italy program and abstract book. -- P. 61

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