TY - SER AU - Rocha,R.A.da AU - Bricarello,P.A. AU - Rocha,G.P.da AU - Amarante,A.F.T.do TI - Retrieval of Trichostrongylus colubriformis infective larvae from grass contaminated in winter and in spring KW - OVINO KW - PARASITO DE ANIMAL KW - NEMATOIDE KW - EPIDEMIOLOGIA KW - ANALISE KW - LARVA KW - BRACHIARIA DECUMBENS KW - PANICUM MAXIMUM KW - CYNODON DACTYLON UR - http://www.scielo.br/pdf/rbpv/v23n4/0103-846X-rbpv-23-04-463.pdf ER -