TY  - BOOK
AU  - Shukla, S.K.
AU  - Srivastava,   P.R. 
TI  - Environmental resource conservation
SN  - 8171692060 
U1  - 333.9516  
PY  - 1992///.
CY  - New Delhi, India : 
PB  - Commonwealth Publishers, 
KW  - Conservation of natural resources.
N1  - Includes bibliographical references.
ER  -