Araújo, A R Nutritional evaluation and productivity of supplemented sheep grazing in semiarid rangeland of northeastern Brazil. [electronic resource] - Tropical animal health and production May 2019 - 957-966 p. digital Publication Type: Journal Article ISSN: 1573-7438 Standard No.: 10.1007/s11250-018-1781-6 doi Subjects--Topical Terms: Animal Feed--analysisAnimal HusbandryAnimal Nutritional Physiological Phenomena--drug effectsAnimalsBrazilDiet--veterinaryDietary Supplements--analysisDigestion--drug effectsDose-Response Relationship, DrugEating--drug effectsEcosystemFemalePregnancyPregnancy, Animal--drug effectsRandom AllocationSeasonsSheep, Domestic--physiologyWeaning