Mahsulot tavsifi
This book covers the hygiene and epidemiological importance of soil, including microorganisms, heavy metals, pesticides, and other chemical substances present in the soil composition
#epidemiologik ahamiyat#tuproq ifloslanishi#tuproqning gigiyenik
Muallif

Hasan HusanTasdiqlangan muallif
- Hujjatlari
- 11 860
- Sotilgan
- 539









