TY  - BOOK
AU  - Over,H.J.
AU  - Olm,Van P.W.
ED  - Food and Agriculture organization of the United Nations.
TI  - Distribution and impact of helminth diseases of livestock in develop ing countries / 
SN  - 9251031665
PY  - 1992///
CY  - Rome : 
PB  - FAO, 
KW  - Parasites
KW  - Developing  Countries
ER  -