The action factor when the action law of the growth factors is applied to the drill distance of cultivated plants. Dissertation, Königsberg, Prussia

 

作者: &NA;,  

 

期刊: Soil Science  （OVID Available online 1926）
卷期: Volume 22, issue 3  

页码: 219-220

 

ISSN:0038-075X

 

年代: 1926

 

出版商: OVID

 

数据来源: OVID

 

 

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