Soil pH.

Bibliographic Details
Format:	Government Document eBook
Language:	English
Published:	[Lincoln, Neb.?] : USDA Natural Resources Conservtion Service, 2011.
Series:	Soil quality indicators
Subjects:	Soil acidity > United States. Hydrogen-ion concentration > Measurement.
Online Access:	https://purl.fdlp.gov/GPO/gpo113110

Available Online