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Mahsulot tavsifi

Study on the influence of ration protein on meat production in lambs and teaching methods on the subject

#protein#ta’minlanish#qoramollar#o‘qitish usuli#go‘sht mahsuldorligi

Muallif

Maxmudjon Fattayev
Maxmudjon FattayevTasdiqlangan muallif
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