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

Andrew Alexander NicholErnest Brooks StanleyGeorge Edson Philip SmithHoward Vernon SmithMargaret Cammack SmithUniversity of Arizona. Agricultural Experiment StationWilliam Grovenor McGinniesWilliam Paxman MartinWilliam Thomas McGeorgeHarry SpectorJoseph F. ArnoldW. B. Davey

出版	University of Arizona, 1938
URL	http://books.google.com.hk/books?id=uuJQAQAAMAAJ&hl=&source=gbs_api