Наблюдение на морски бозайници (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Наблюдение на морски бозайници" in Bulgarian language version.

refsWebsite

Global rank Bulgarian rank

318^th place

185^th place

fao.org

Jefferson, Thomas A et al. Marine Mammals of the World. FAO Species Identification Guide. FAO and UNEP, 1994. ISBN 92-5-103292-0. p. 320. (на английски)