It's Lala-1 (polish acronym of "flying laboratory"). This plane was used for
testing the engine and agro equipment of M-15 Belphegor.
IMHO M-15 is a winner in Ugliest Plane of the World cattegory.
http://www.milairpix.com/krakowpages/krakow_15.htm
http://www.milairpix.com/krakowpages/krakow_13.htm

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Regards
Jaroslav Manek
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