TY  - BOOK
AU  - Vir Singh
AU  - Papnai, Gaurav
AU  - Negi, Vrinda
TI  - Environment, agriculture and sustainable development
SN  - 9789383158171
U1  - 333.760954 
PY  - 2014///
CY  - New Delhi
PB  - S.K. Book Agency
N1  - includes bibliographical references and indexes
ER  -