TY  - BOOK
AU  - Gamalath, Priyadarshani
TI  - Investigation of the biology and life history of tetrastichus hagenowii (Ratz.). the egg parasite of the American cockroach periplaneta Americana (L.) 
U1  - 648.7095C 
PY  - 1980///
KW  - Animals
N1  - MSc. thesis submitted to University of Sri Jayewardenepura
ER  -