Mahsulot tavsifi
Study on different types of drainage systems, benefits of soil drainage, and methods used in soil drainage. Focus on underground drainage systems, including pipe drainage and collector channels
#yer osti suvlari#drenaj tizimlari#su chiqarish
Muallif
Goo😎😎 .Tasdiqlangan muallif
- Hujjatlari
- 90 364
- Sotilgan
- 2 210









