TY  - BOOK
AU  - Upadhyay, Arvindrai
TI  - Natural resources: Their conservation and management
U1  - 333.72 U1N 
PY  - 2021///
CY  - New Delhi
PB  - Academic Aspirations
N1  - 4133 18/10/2021 HBD22/8877 18/10/2021 Main Budget
ER  -