作者：D. J. SWAINE
摘要：After the importance of trace elements for agriculture was realized, it was natural that the sources of these elements sttould be investigated.
关键词：TRACE-ELEMENT,CONTENT,FERTILIZERS
文献注录：D. J. SWAINE . THE TRACE-ELEMENT CONTENT OF FERTILIZERS [M]. FARNHAM ROYAL BUCKS ENGLAND . 1962, 01.
报/刊名：《FARNHAM ROYAL BUCKS ENGLAND 》，发表于1962 / 第 01 期。
文献类型： [M]
页码：第 页 / 共306 页