PZN
Artificially inseminated honeybee queens kept in a queenless bee colony (queenbank). Pszczelnicze Zeszyty Naukowe. 40(2):145-154.
(5.45 MB)
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1996. 
Competitiveness of the Polish beekeeping industry in the European market. Pszczelnicze Zeszyty Naukowe. 40(2):7-15.
(4.56 MB)
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1996. 
Further research on honeybee breeding with short post-capping periods. Pszczelnicze Zeszyty Naukowe. 40(2):135-143.
(4.9 MB)
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1996. 
Reproduction of Varroa jacobsoni in bee brood with different post-capping periods. Pszczelnicze Zeszyty Naukowe. 40(2):183-189.
(3.86 MB)
.
1996. 