DIAS-FILHO, M.B. 1999. Physiological responses of two tropical weeds to shade: I. Growth and biomass allocation. Pesquisa Agropecuária Brasileira. 34(6): 945-952.
DIAS-FILHO, M.B. 1999. Physiological responses of two tropical weeds to shade: I. Growth and biomass allocation. Pesquisa Agropecuária Brasileira. 34(6): 945-952.