[1]
Almeida, R. de A. and Silva, J.G. da 2007. PERFOMANCE EVALUATION OF AN ANIMAL TRACTION PLANTER WITH DIFFERENT SOIL OPENER SYSTEMS, COULTER SETTINGS AND MULCHINGS FOR BLACK BEANS DIRECT DRILLING (Phaseoulus vulgaris L.). Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics]. 29, 2 (Dec. 2007), 59–66.