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1	The potassium status of some representative Arizona soils Baldar, Nouri Amin, 1929- January 1958 (has links) No description available. Soils -- Potassium content -- Arizona.
2	POTASSIUM RELEASE TO ALFALFA FROM SELECTED ARIZONA SOILS. Majeed, Suad Mohammed. January 1985 (has links) No description available. Alfalfa -- Arizona. Soils -- Potassium content -- Arizona.
3	Potassium in Calcareous Soils Part I - Solubility and Availability Part II - Some Properties of Replaceable Potassium McGeorge, W. T. 01 August 1933 (has links) No description available. Agriculture -- Arizona Calcareous soils -- Arizona. Soils -- Potassium content -- Arizona.
4	Basic Concepts of Nitrogen Phosphorus and Potassium in Calcareous Soils Fuller, Wallace H., Ray, Howard E. 07 1900 (has links) This item was digitized as part of the Million Books Project led by Carnegie Mellon University and supported by grants from the National Science Foundation (NSF). Cornell University coordinated the participation of land-grant and agricultural libraries in providing historical agricultural information for the digitization project; the University of Arizona Libraries, the College of Agriculture and Life Sciences, and the Office of Arid Lands Studies collaborated in the selection and provision of material for the digitization project. Soils -- Nitrogen content -- Arizona. Soils -- Phosphorus content -- Arizona. Soils -- Potassium content -- Arizona. Calcareous soils -- Arizona.