TY  - GEN
AU  - Suresh,K.
TI  - Photosynthsis-nitrogen relationship in brassica coenospecies
KW  - Photosynthesis
KW  - Nitrogen
KW  - Brassica juncea
KW  - Productiivity
KW  - Environment
KW  - Genetics
KW  - Species
KW  - Chlokrophylls
KW  - Genotypes
ER  -