📄 Abstract
📚 How to Cite:
Dosmukhammedova Mukhayyo Khusnitdinovna,Nosirov Ubaydulla Nasrullaevich,Shakirov Qakhramon Juraboevich,Mamurov Golib Gulomjonovich,Esanov Azamat Sharnazarovich , SELECTION OF IMPORTED BLACK-MOTLEY BULLS - IMPROVERS OF HOLSTEIN BREED AND THEIR EFFICIENT USAGE IN IMPROVEMENT OF BLACK-MOTLEY STRAIN HERDS , Volume 4 , Issue 5, may 2019, EPRA International Journal of Research & Development (IJRD) ,