TY - JA AU - Blair,G.J. AU - Mamaril,C.P. AU - Miller,M.H. TI - Influence of nitrogen source on phosphorus uptake by corn from soils differing in pH SN - 1435-0645 PY - 1971/// N1 - Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0002-1962 T2 - Agronomy Journal ER -