TY  - BOOK
T1  - Man and the biological world
A1  - Rogers, James Speed 1892- 
LA  - English
PP  - New York
PB  - McGraw-Hill
YR  - 1952
ED  - Second edition.
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-1685594773861651481
OP  - 690
NO  - Includes index.
CN  - QH 308 R6 1952
KW  - Biology.
ER  -