Niguma, Natalia Harumi, Jacinta Sanchez Pelayo, and Tereza Cristina Rocha Moreira de Oliveira. “Microbiological Evaluation of Lettuce Produced by Conventional and Organic Systems in Farms of Londrina, PR”. Semina: Ciências Agrárias 38, no. 1 (March 2, 2017): 175–184. Accessed February 14, 2026. https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/24889.