Salinity Laboratory (U.S.), United States. Agriculturual Research Service. Soil and Water Conservation Branch, Allison, L. E., & Richards, L. A. (1969). Diagnosis and improvement of saline and alkali soils (Repr. August 1969.). Soil and Water Conservative Research Branch, Agricultural Research Service, U.S. Dept. of Agriculture.
Chicago Style (17th ed.) CitationSalinity Laboratory (U.S.), United States. Agriculturual Research Service. Soil and Water Conservation Branch, L. E. Allison, and L. A. Richards. Diagnosis and Improvement of Saline and Alkali Soils. Repr. August 1969. [Washington, D.C.]: Soil and Water Conservative Research Branch, Agricultural Research Service, U.S. Dept. of Agriculture, 1969.
MLA (9th ed.) CitationSalinity Laboratory (U.S.), et al. Diagnosis and Improvement of Saline and Alkali Soils. Repr. August 1969. Soil and Water Conservative Research Branch, Agricultural Research Service, U.S. Dept. of Agriculture, 1969.