TY  - BOOK
AU  - M.S.SAILAJAKUMARI
AU  - Dr.K.USHAKUMARI 
TI  - EFFECT OF VERMICOMPOST ENRICHED WITH ROCK PHOSPHATE ON COWPEA (Vigna unguiculata L.Walp)
U1  - E N99 SA 123 
PY  - 1999///
CY  - COLLEGE OF AGRICULTURE VELLAYANI 
PB  - DEPARTMENT OF SOIL SCIENCE AND AGRICULTURAL CHEMISTRY 
ER  -