Heterosis and combining ability of dual-purpose tomato hybrids developed to meet family farmers' needs in Brazil and Mozambique - Graça, Antonio J. P; Amaral Júnior, Antônio T; Rodrigues, Rosana; Gonçalves, Leandro S. A; Sodré, Claudia P; Vivas, Marcelo; Melo, Paulo Cesar Tavares de (Horticultura Brasileira, 2015)