BARBOSA, L. D. de S. and MACHADO, J. G. de C. F. (2010) “USE OF PERSONAL PROTECTIVE EQUIPMENT: A COMPARISON OF AGROCHEMICALS INDUSTRIES PROMOTION PROGRAMS”, Revista Brasileira de Engenharia de Biossistemas. Tup, 4(3), pp. 215–222. doi: 10.18011/bioeng2010v4n3p215-222.