CENTRE, I. S. R. A. I. Procedures for soil analysis. ISRIC.
Chicago Style (17th ed.) CitationCENTRE, INTERNATIONAL SOIL REFERENCE AND INFORMATION. Procedures for Soil Analysis. ISRIC.
MLA (8th ed.) CitationCENTRE, INTERNATIONAL SOIL REFERENCE AND INFORMATION. Procedures for Soil Analysis. ISRIC.
Warning: These citations may not always be 100% accurate.