Cardoso, E.D., Haga, K.I., Binotti, F.F. da S., Valério Filho, W.V. and Nogueira, D.C. 2012. Zinc and nitrogen doses on pea grains quality and yield. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics]. 42, 3 (Sep. 2012), 263–271.