TY - JA AU - Oaks,A. AU - Aslam,M. AU - Boesel,I. TI - Ammonium and amino acids as regulators of nitrate reductase in corn roots SN - 0032-0889 U1 - 77-177979 PY - 1977/// KW - Maize KW - AGROVOC KW - Zea mays N1 - 34 ref.; Summary (En); Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0032-0889 T2 - Plant Physiology ER -