TY  - BOOK
AU  - Verma, P. S.
AU  - Agarwal, V. K.
TI  - Concept of evolution
SN  - 8121916801
U1  - 576.8   
PY  - 1998///
CY  - New Delhi
PB  - S-Chand And Company Ltd.
KW  - Organic Evolution
KW  - Genetics
KW  - Botany
ER  -