TY  - BOOK
AU  - Prasad, Rajendra; Shivay, Yashbir Singh
TI  - Soil fertility and plant nutrient management
U1  - 631.41 21st ed.
PY  - 2021///
CY  - New Delhi, India
PB  - New India Publishing Agency
KW  - Soil & fertilizer
KW  - Organic manures
KW  - Environment implications of fertilizers
ER  -