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VetMed Resource

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The epidemiology and the effect on live weight gain (LWG) of internal parasites was studied on weaned heifers from May to December during 1990 and 1991. In each period 2 groups of 20 calves were chosen at random and grazed the same natural pasture. The stocking rates were 1 head/3.5 ha (1990) and 1 ...

Suárez, V. H.; Busetti, M. R.; Torrado, J. J.; DeCarli, L. R.; Ramos, J.
Veterinaria Argentina, 1993, 10, 92, pp 86, 88-94