TY  - BOOK
AU  - Jayanthi C.
AU  - Kalpana R. 
AU  - Ravisankar D.
TI  - Textbook on Agronomic Management of Soil Productivity 
U1  - 631.4 JAY 
PB  - Jaya
KW  - Textbook on Agronomic Management of Soil Productivity
ER  -