Marchi, Edilene Carvalho Santos, Giuliano Marchi, Carlos Alberto Silva, and Marco Antônio Rezende Alvarenga. 2015. “Crisphead Lettuce under Influence of Soil Conditioner, Organic Fertilizers and Liming”. Comunicata Scientiae 6 (3):274-81. https://doi.org/10.14295/cs.v6i3.935.