Abreu Filho, G. et al. 2015. Impact of increasing levels of spineless-cactus meal on the ingestive behaviour of grazing steers. Semina: Ciências Agrárias. 36, 6Supl2 (Dec. 2015), 4457–4468. DOI:https://doi.org/10.5433/1679-0359.2015v36n6Supl2p4457.