Integrated crop-livestock systems in semiarid regions improve sheep performance compared to traditional use of natural rangelands: Nutrient digestibility, biochemical parameters, microbial protein and carcass traits

Claudenilde de Jesus Pinheiro Costa; Jheiny Rafaela Carvalho Lima; Rodrigo Barbosa de Medeiros; Maria Luana Medeiros; Arthur Lucas Julio Silva; Anderson da Silva Sales Torres; Thaysa Rodrigues Torres; Francisco Fernando Ramos de Carvalho; Márcio Vieira da Cunha; Mércia Virginia Ferreira dos Santos; José Carlos Batista Dubeux; Evaristo Jorge Oliveira de Souza