TY  - BK
AU  - Fenster,W.E.
AU  - Overdahl,C.J.
AU  - Randall,G.W.
AU  - Schoper,R.P.
ED  - Minnesota. Agricultural Experiment Station
TI  - Effect of nitrogen fertilizer on corn yield and soil nitrates
U1  - 78-320301 
PY  - 1978///
KW  - Fertilizers
KW  - AGROVOC
KW  - Maize Zea mays
KW  - Plant production
KW  - Soil fertility
T2  - Miscellaneous Report - Minnesota Agricultural Experiment Station (USA). no. 153 1978. 11 p
ER  -