TY  - BOOK
AU  - Hewavisenthi,  Suhasini;
TI  - The Open University of Sri Lanka : Course of Study Leading to the Degree of Bachelor of Science : Zoology : Animal Behaviour Level 5 -  PSU 3128 
U1  - 591.51 
PY  - 1994///
CY  - Nawala
PB  - Open University of Srilanka
KW  - Animal Behavior
ER  -