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Paul Emerson

1887 – 1937

  • Soil characteristicsSoil characteristics
  • Soil Characteristics (A Field and Laboratory Guide, McGraw-Hill Publications in the Agricultural and Botanical Sciences)Soil Characteristics (A Field and Laboratory Guide, McGraw-Hill Publications in the Agricultural and Botanical Sciences)
  • Soil Inoculation with AzotobacterSoil Inoculation with Azotobacter
  • Soil Inoculation With AzotobacterSoil Inoculation With Azotobacter
  • Principles of soil technologyPrinciples of soil technology
  • Soil inoculation with azotobacterSoil inoculation with azotobacter