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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Factors Influencing the Availability of Native Soil Phosphate and Phosphate Fertilizers in Arizona Soils

McGeorge, W. T. 15 September 1939 (has links)
No description available.
2

PHOSPHORUS SORPTION AND DESORPTION IN CALCAREOUS SOILS FROM ARIZONA

Crisostomo, Lindbergue Araujo. January 1975 (has links)
No description available.
3

Chemical methods for evaluating available phosphorus in Arizona soils

Jones, James Preston, 1935- January 1959 (has links)
No description available.
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.
5

EFFECT OF SULFUR-CONTAINING AMENDMENTS ON MANGANESE AND PHOSPHORUS AVAILABILITY IN SOIL.

Yacoub, Mohamed M. January 1984 (has links)
No description available.

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