tayyorishlar

Mahsulot tavsifi

Study of the sources of bird and milk-producing animal biohazards, protection methods against bird damage, systematic status of biohazardous milk producers, control of pest populations, and protection of materials from pest damage

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Muallif

Tez Yechim
Tez YechimTasdiqlangan muallif
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13 817
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293

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