TY  - GEN
AU  - Blaise
TI  - Relative efficiency of some modified urea materials and prilled urea for rice (Oryza sativa L. )
KW  - Urea
KW  - Oryza sativa
KW  - Field experimentation
KW  - Design
KW  - Nitrogen
KW  - Tillage
KW  - Yields
KW  - Yield components
KW  - Nitrification
ER  -