Net requirements of calcium, phosphorus, magnesium, and sulphur for growth of non-descript breed hair lambs of different sex classes in the Brazilian semiarid conditions - Silva, Ivonete Ferreira da; Rodrigues, Rafael Torres de Souza; Queiroz, Mário Adriano Ávila; Chizzotti, Mario Luiz; Zanetti, Marcus Antônio; Cunha, José Aparecido da; Busato, Karina Costa (Tropical Animal Health and Production, 2016)