TY - JA AU - Sissingh,H.A. TI - Analytical technique of the Pw method, used for the assessment of the phosphate status of arable soils in the Netherlands SN - 1573-5036 PY - 1971/// N1 - Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0032-079X T2 - Plant and Soil ER -