TY  - BOOK
AU  - Singh, N. K.
AU  - Kumar, Ashok 
TI  - Environmental management : global concern
SN  - 9788190935050
U1  - 337.72 SIN A 
PY  - 2011///
CY  - Ranchi
PB  - S.K. Publishing Company
KW  - Ecosystem
KW  - Genetic erosion
KW  - Green revolution
KW  - Biodiversity, conservation
KW  - Plant community
KW  - Environmental science
ER  -