TY  - BOOK
AU  - Vyas, A.B.
AU  - Golley, Frank B.
TI  - Ecological Principles : As a basic for a quality life
U1  - 574.5 V 99 E ; 1 
PY  - 1975///
CY  - Jaipur
PB  - International scientific publications
KW  - Ecological
KW  - Principles
ER  -