tayyorishlar

Mahsulot tavsifi

Study on the sources of pollution by birds and milk consumers, including protection measures. Also covers damage caused by rodents and protection methods

#qushlar#biozararlanish#sut emizuvchilar

Muallif

Tez Yechim
Tez YechimTasdiqlangan muallif
Hujjatlari
13 817
Sotilgan
293

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