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A review of recent work on gastrointestinal nematodes of cattle (chiefly Zebu and Nelore) and their control by anthelmintics at Campo Grande, Rio Grande do Sul, in the savanna region of Brazil, is given. The commonest nematodes are Cooperia spp. and Haemonchus spp., especially H. similis which...

Bianchin, I.; Melo, H. J. H. de
Circular Técnia, Embresa Brasileira de Pesquisa Agropecuária - EMBRAPA, 1985, No.16, pp 60 pp.

During 3 experimental periods each of one year (from 1972 to 1976) the numbers of gastrointestinal nematodes in 2 groups of calves, reared on the savanna of Mato Grosso, Brazil, were assessed by faecal and post-mortem examinations. One group of calves was naturally infected (untreated) and the...

Melo, H. J. H. de; Bianchin, I.
Pesquisa Agropecuaria Brasileira, 1977, 12, pp 205-216