Valério, I. P.; Carvalho, F. I. F. de; Oliveira, A. C. de; Machado, A. de A.; Benin, G.; Scheeren, P. L.; Souza, V. Q. de; Hartwig, I. Tiller Development and Yield Components in Wheat Genotypes under Different Seeding Densities. PAB 2008, 43, 319-326.