The major soils of the world: lecture notes on their geography, formation, properties and use

Eitemau Tebyg

• Nitrogen in agricultural soils
• Soils in Mediterranean type climates and their yield potential
• Potassium in soil
• Out of the earth: civilization and thel life of the soil
  gan: Hillel, Daniel
• Soil properties: testing, measurement, and evaluation
  gan: Liu, Cheng