Mahsulot tavsifi
This book discusses the chemical and physical properties of soil, its ecological and biological importance, preservation methods, and ways to improve fertility. It covers elements like carbon, nitrogen, phosphorus, and potassium, highlighting their significance for plant growth and soil quality
#kimyoviy#tuproq#tabiiy#biologik
Muallif
Nazira NabiyevaTasdiqlangan muallif
- Hujjatlari
- 527
- Sotilgan
- 28
