Soils and Soil Fertility /
Thompson,Louis M Troeh,Fredrick R
Soils and Soil Fertility / by Louis M Thompson and Fredrick R Troeh - 4th ed. - Tata McgrawHll, 1979. - ix,516p.
1972.
Soil fertility
Soil science
Soils
631.4 / THO/S
Soils and Soil Fertility / by Louis M Thompson and Fredrick R Troeh - 4th ed. - Tata McgrawHll, 1979. - ix,516p.
1972.
Soil fertility
Soil science
Soils
631.4 / THO/S