V
.
Bob
Tuproq
muhofazasi,
qabul
qilingan
qarorlar,
chora
tadbirlar
...................................................................................................58
5.1 Tuproqning inson hayotidagi ahamiyati va insonning unga ta’siri……..58
5.2 Tuproqni ifloslantiruvchi manbalar.........................................................61
5.3Agroekotizimda tuproqning ahamiyati va uning muhofazasi va chora
tadbirlari................................................................................................................65
Xulosa ..........................................................................................................72
Foydalanilgan adabiyotlar.......................................................................... 75
KIRISH.
5
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