TY  - BOOK
AU  - Ganesan,C.
TI  - Studies  on the effect of irrigation ,nitrogen levels, rhizobium seed inoculation & seed hardening on growth & yield of cowpea co4 [Vigna unguiculata [L]Walp]
KW  - Vigna unguiculata
KW  - Nitrogen levels
KW  - Irrigation
KW  - Seed hardening
KW  - Growth
KW  - Yields
KW  - Nitrogen fixing bacterIa
ER  -