Almeida, L.B. de and Fiorini, M.F. 1996. Composition and provitamin a value of "macarrão" and "manteiga" green beans, marketed in São Paulo, Brazil. Semina: Ciências Agrárias. 17, 1 (Jan. 1996), 49–52. DOI:https://doi.org/10.5433/1679-0359.1996v17n1p49.