Вършитба (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Вършитба" in Bulgarian language version.

refsWebsite

Global rank Bulgarian rank

6^th place

11^th place

1engineeringhalloffame.org

low place

low place

1edinformatics.com

low place

low place

1donnellythreshingbee.com

low place

low place

archive.org

Atack, Jeremy, Passell, Peter. A New Economic View of American History. New York, W.W. Norton and Co., 1994. ISBN 0-393-96315-2. с. 282 – 3.
Clark, Gregory. A Farewell to Alms: A Brief Economic History of the World. Princeton University Press, 2007. ISBN 978-0-691-12135-2. с. 286.

donnellythreshingbee.com

Welcome to the Donnelly Threshing Bee

edinformatics.com

The Threshing Machine -- Separation of Grain from Stalks and Husks

engineeringhalloffame.org

Andrew Meikle (1719 – 1811) engineer and inventor of the threshing machine, the predecessor of the combine harvester // Scottish Engineering Hall of Fame. Посетен на 5 април 2015.