TY  - JA
AU  - Le Grand,F.
AU  - Schroder,V.N.
TI  - The effect of programmed nitrogen and potassium applications on corn yield on a sandy soil of north Florida
U1  - 77-196921 
PY  - 1976///
KW  - Fertilizers
KW  - AGROVOC
KW  - Florida
KW  - Maize
KW  - Zea mays
KW  - Soil fertility
T2  - Proceedings Soil and Crop Science Society of Florida
ER  -