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Mahsulot tavsifi

Study of rare earth metals, their biological significance, and use in plant nutrition. Formation of metals in periodic table group 1.

#elementlar#biologikahamiyat#kimyofanidarsligi#atomlariningtuzilishi#elektronqavatlar

Muallif

Anarboev 010
Anarboev 010Tasdiqlangan muallif
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