Carvalho, Luciana Marques de, Stela Braga de Araújo, Hélio Wilson Lemos de Carvalho, and Claudio Guilherme Portela de Carvalho. “Proline Content of Sunflower Cultivars in the Brazilian Semiarid Region”. Pesquisa Agropecuaria Brasileira 53, no. 8 (October 19, 2018): 970–973. Accessed July 8, 2026. https://apct.sede.embrapa.br/pab/article/view/26130.