TY  - BOOK
AU  - PuttaswamyH
TI  - Effect of Calcium  And sulphur on the growth and  yield of cowpea [vigna unguiculata l.] walp and sunflower [helianthus annus l. ] in the acid of bangalore
KW  - Vigna unguiculata
KW  - Helianthus annus
KW  - Growth
KW  - Yield
KW  - Calcium
KW  - Sulphur
KW  - Acid soils
KW  - Fertility
ER  -