TY - JA AU - Beckett,P.H.T. AU - Davis,R.D. AU - Warr,E. TI - Cu and Zn in soils treated with sewage sludge: their 'extractability' to reagents compared with their 'AV' to plants SN - 1573-5036 U1 - 83-928166 PY - 1983/// KW - Sewage and refuse KW - Soil chemistry and physics N1 - 22 ref.; Summary (En); 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 -