TY  - BOOK
AU  - Caullery,Maurice
AU  - Lysaght, Averil M. 
TI  - Parasitism and symbiosis
U1  - 577.85 23
PY  - 1952///
CY  - London
PB  - Sidgwick and Jackson
KW  - Parasitism
KW  - Symbiosis
N1  - Include bibliography and index
ER  -