| Avaa | FAO
| Regional review on aquaculture development 5. European Central and Eastern European region - 2005 | | kirja | Eurooppa, vesiviljely (kalatalous) | Fao | Rome | 2007 | 84 | 978-92-5-105826-8 ; 0429-9329 | FAO Fisheries Circular No. 1017/5 ; FIMA/C1017/5(en) | | H-Limnologia, isokokoiset |