1. Soil alkali: its origin, nature, and treatment Creator: Harris, Franklin Stewart, 1884-1960. Collection: Core Historical Literature of Agriculture Publisher: J. Wiley, Publication Place: New York : Date: 1920 Format: Book
2. Diagnosis and improvement of saline and alkali soils Creator: Allison, L. E. Collection: Core Historical Literature of Agriculture Publisher: Regional Salinity Laboratory, Publication Place: Riverside, Calif. : Date: 1947 Format: Book