TY  - BOOK
AU  - Bishopp, F. C.
AU  - Laake, E. W. 
AU  - Wells, R. W.
TI  - Cattle grubs or heel Flies with suggestions for their control
CY  - Washington
PB  -  Department of Agriculture
KW  - Hypoderma lineatum  Ganado
KW  -  Parásitos
ER  -