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PHOSPHORUS FRACTIONS IN SELECTED SOIL PROFILES OF EL SALVADOR AS RELATED TO THEIR DEVELOPMENT

 

作者: WILLIAM,   DAHNKE JOHN,   MALCOLM MIGUEL,  

 

期刊: Soil Science  (OVID Available online 1964)
卷期: Volume 98, issue 1  

页码: 33-38

 

ISSN:0038-075X

 

年代: 1964

 

出版商: OVID

 

数据来源: OVID

 

 

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