TY  - BOOK
AU  - Hyma, P
TI  - Biofertilizers: Commercial production technology and quality control
U1  - 631.86 H997B 
PY  - 2017///
CY  - New Delhi
PB  - Random Publications
N1  - 2996 27/12/2017 HBD18/7223 16/02/2018 Main Budget
ER  -