TY - JA AU - Magdoff,F.R. TI - Influence of manure application rates and continuous corn on soil-N [nitrogen] SN - 1435-0645 U1 - 79-357385 PY - 1978/// KW - Fertilizers KW - AGROVOC KW - Maize KW - Zea mays KW - Soil fertility N1 - Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0002-1962; Ref T2 - Agronomy Journal ER -