Amar N. Puri

• A study of the causes of low fertility of Indian soils, leading to measures to achieve high productivity
• A study of the causes of low fertility of Indian soils, part II, varietal deterioration & soil factors responsible for low yield
• Environmental conditions affecting the yield & quality of Indo-American cotton, part I, preliminary work and statement of objectives
• Standardization of methods of soil analysis, part I, introductory and physico chemical constants of Indian soils