TY  - BOOK
AU  - Choudhary, Ashok Kumar,
TI  - Encyclopaedia of Agricultural Science and Engineering Vol. 6 : Soil Fertility
SN  - 9788126157709
U1  - 631.03 
PY  - 2014///
CY  - New Delhi
PB  - Anmol Publications Pvt. Ltd.
KW  - Agricultural Engineering
KW  - Soil Science
ER  -