TY  - JA
AU  - Jones,M.J.
TI  - Effects of previous crop on yield and nitrogen response of maize at Samaru, Nigeria
SN  - 1469-4441
U1  - 75-011983 
PY  - 1974///
KW  - Maize
KW  - AGROVOC
KW  - Nigeria
KW  - Plant production
KW  - Zea mays
N1  - 8 ref; Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0014-4797
T2  - Experimental Agriculture
ER  -