Mahsulot tavsifi
This book discusses the description, chemical and physical properties of sapropel, local organic substances, and ways to use them
#fizik#kimyoviy#organik#sapropel#mahalliy o'g'itlar
Muallif
Elaka QayumovTasdiqlangan muallif
- Hujjatlari
- 8 242
- Sotilgan
- 385









