TY  - BOOK
AU  - Caullery,Maurice
AU  - Lysaght,Averil M.
TI  - Parasitism and symbiosis.
U1  - 574.55 
PY  - 1952///]
CY  - London
PB  - Sidgwick and Jackson
KW  - Parasitism
KW  - Symbiosis
N1  - Includes bibliographical references and index
ER  -