MHANDO, D. G.; MDEGELA, R. H.; URIO, N. A.; MTENGETI, E. J. Integrated Cropping Systems in Njombe and Mvomero Districts in Tanzania: Constraints and Opportunities for Intensification Among Smallholder Dairy Producers. Tanzania Journal for Population studies and Development, v. 22, n. 1-2, 31 Dec. 2015.