Mahsulot tavsifi
This book covers the concept of ecological environment, ecological factors, and their classification. It also discusses the negative impact of ecological factors on human health
#ekologik#muhit#omillar#tasnifi
Muallif
Bobur AllayorovTasdiqlangan muallif
- Hujjatlari
- 56 898
- Sotilgan
- 3 780
