TY - SER AU - Druszcz,J.P. AU - Machado,S.do A. AU - Nakajima,N.Y. AU - Rosot,N.C. AU - Hosokawa,R.T. TI - Efficiency of the titterlich point sampling and the method of fixed area sampling with structural variations in Pinus taeda plantations KW - PINUS TAEDA KW - PINHEIRO KW - AMOSTRAGEM KW - REFLORESTAMENTO ER -