TY  - BOOK
AU  - Kotpal, R L;Agarwal, S K;Kheterpal, R P
TI  - Invertebrates
U1  - 574 KOT-I 
PY  - 1975///
CY  - Jullundur
PB  - Krishna Bros.
KW  - Biology
KW  - Botany
ER  -