TY  - BOOK
AU  - Filipjev I N
AU  -  Stekhoven J H S
TI  - Manual of agricultural helminthology
U1  - K860aJ, J9 
PY  - 1959///
CY  - Leiden
PB  - H J Brill       
KW  -  Insects
KW  - Zoology
ER  -