TY  - SER
AU  - Guimaraes,M.P.
AU  - Caldeira,M.C.M.
TI  - Scanning electron microscopy of Haemonchus similis (Nematoda: Trichostrongylidae)parasite of cattle
KW  - Bovino
KW  - Nematoide
KW  - Microscopia Otica
ER  -