Ditan, Carolina Desamero.
Introduction to biological science /
Carolina Desamero Ditan.
- Revised Edition
- Mandaluyong: National Book Store, 1994
- 220 pages : illustrations ; 22 cm.
Includes bibliographical references.
971-08-5673-1
Biology.--Biology -- Problems, exercises, etc.
FIL QH 308.2 / .D57 2004