Physical and chemical studies of virgin and cultivated soils of Nabha ( Punjab ).
Dewan, H.C.
Physical and chemical studies of virgin and cultivated soils of Nabha ( Punjab ). - 91p.
Virgin soil
Nature reserve
Soil profile
Minerology
Clays
Npk fertilizers
Physical and chemical studies of virgin and cultivated soils of Nabha ( Punjab ). - 91p.
Virgin soil
Nature reserve
Soil profile
Minerology
Clays
Npk fertilizers