Nilakhe, S.S. Silva, A.A. da Souza Filho, J.A.G. de Paschoal, G.O. Spittlebug eggs: improved extraction method, location in pasture, and subsampling for population estimates [cigarrinha das pastagens, capim brachiaria] Subjects--Topical Terms: CAPIM BRACHIARIACIGARRINHA DAS PASTAGENS