Mahsulot tavsifi
Study on soil structure, chemical composition, and its hygienic epidemiological importance. Soil pollution and its cleaning methods
#tuproq#kimyoviy tarkib#gigiyenik epidimiologiya
Muallif
PRO TALABATasdiqlangan muallif
- Hujjatlari
- 116 840
- Sotilgan
- 2 818









