TY  - BOOK
AU  - Choudhary, Ashok Kumar.
TI  - Soil fertility
T2  - Encyclopaedia of agriculture science and engineering series
SN  - 9788126159857
PY  - 2014///
CY  - New Delhi, India
PB  - Anmol Publications Pvt. Ltd
KW  - Soils
KW  - sears
N1  - Includes bibliography and index
ER  -