IMPRESSIONS OF CERTAIN SOIL CONFERENCES IN EUROPE, DURING THE SUMMER OF 1929, AND SOME PLANS FOR THE SECOND INTERNATIONAL CONGRESS OF SOIL SCIENCE IN 1930

 

作者: SELMAN WAKSMAN,  

 

期刊: Soil Science  （OVID Available online 1930）
卷期: Volume 29, issue 1  

页码: 85-85

 

ISSN:0038-075X

 

年代: 1930

 

出版商: OVID

 

数据来源: OVID

 

 

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