TY  - BOOK
AU  - Rajasekaran, S.
AU  - 
AU  - 
TI  - Biofertilizers
SN  - 8190848089
U1  - 631.86 
PY  - 2009///
CY  - Tamil Nadu
PB  - Puthagacholai Publications
KW  - Biofertilizess
N1  - Includes bibliographical references
ER  -