Diversity in smallholder dairy production systems in the Brazilian semiarid region: farm typologies and characteristics of raw milk and water used in milking - Silveira, Robson Mateus Freitas; Silva, Valdson José da; Ferreira, Josiel; Fontenelle, Raquel Oliveira dos Santos; Vega, Wilder Hernando Ortiz; Sales, Danielle Cavalcanti; Sales, Arthur Pereira; Castro, Maria Samires Martins; Toro-Mujica, Paula; Vasconcelos, Angela Maria de (Journal of Arid Environments, 2022)