TY - SER AU - Nilakhe,S.S. AU - Silva,A.A.da AU - Souza Filho,J.A.G.de AU - Paschoal,G.O. TI - Spittlebug eggs: improved extraction method, location in pasture, and subsampling for population estimates [cigarrinha das pastagens, capim brachiaria] KW - CAPIM BRACHIARIA KW - CIGARRINHA DAS PASTAGENS ER -