Piper, C. S. Soil and plant analysis: A laboratory manual of methods for the examination of soils and determination of the inorganic constituents of plants.
Chicago Style (17th ed.) CitationPiper, C. S. Soil and Plant Analysis: A Laboratory Manual of Methods for the Examination of Soils and Determination of the Inorganic Constituents of Plants.
MLA (8th ed.) CitationPiper, C. S. Soil and Plant Analysis: A Laboratory Manual of Methods for the Examination of Soils and Determination of the Inorganic Constituents of Plants.
Warning: These citations may not always be 100% accurate.