(1954). Diagnosis and improvement of saline and alkali soils. Washington DC: United States Department of Agriculture.
Citação norma ChicagoDiagnosis and Improvement of Saline and Alkali Soils. Washington DC: United States Department of Agriculture, 1954.
Citação norma MLADiagnosis and Improvement of Saline and Alkali Soils. Washington DC: United States Department of Agriculture, 1954.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.