SELECTION OF IMPORTED BLACK-MOTLEY BULLS - IMPROVERS OF HOLSTEIN BREED AND THEIR EFFICIENT USAGE IN IMPROVEMENT OF BLACK-MOTLEY STRAIN HERDS


Dosmukhammedova Mukhayyo Khusnitdinovna,Nosirov Ubaydulla Nasrullaevich,Shakirov Qakhramon Juraboevich,Mamurov Golib Gulomjonovich,Esanov Azamat Sharnazarovich
Doctor of Agricultural Sciences, Dotsent, Tashkent State Agrarian University
Abstract
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EPRA International Journal of Research & Development (IJRD)

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Published on : 0000-00-00

Vol : 4
Issue : 5
Month : May
Year : 2019
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