Soils, their formation, properties, composition, and relations to climate and plant growth in the humid and arid regions

Chapter I. Physical Processes of Soil Formation.

Chapter 132 wordsPublic domain

“ II. Chemical Processes of Soil Formation. “ III. Chief Soil-forming Minerals. “ IV. The Various Rocks as Soil-Formers. “ V. Minor Mineral Ingredients of Soils. Mineral Fertilizers. Minerals Injurious to Agriculture.

2. PHYSICS OF SOILS.