Mahsulot tavsifi
Study on ecological global issues and the ecological situation of the Caspian Sea, including types of pollution and solutions to environmental challenges
#ekologik muammolar#orol dengizi#ekologik vaziyat#ijtimoiy ekologik#buxron
Muallif
Maxmudjon FattayevTasdiqlangan muallif
- Hujjatlari
- 12 659
- Sotilgan
- 180
