TY  - GEN
AU  - Sharma,R.P.R.
TI  - Nature of the residual effect of legume in winter legume-maize rotations
KW  - Maize
KW  - Crop rotation
KW  - Legumes
KW  - Experimentation
KW  - Rain
KW  - Yield
KW  - Grain
ER  -