Competition between corn (Zea mays) and bermudagrass (Cynodon dactylon) in relation to the crop plant arrangement Osvaldo Néstor Fernández, Osvaldo Ramón Vignolio and Eduardo Casimiro RequesensAgronomie, 22 3 (2002) 293-305DOI: https://doi.org/10.1051/agro:2002015