Boujenane, I Genetic effects on ewe productivity of crossing D'man and Sardi breeds of sheep. [electronic resource] - Journal of animal science Feb 1991 - 525-30 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0021-8812 Standard No.: 10.2527/1991.692525x doi Subjects--Topical Terms: AnimalsBirth WeightBody WeightBreedingCrosses, GeneticFemaleFertility--geneticsFertilization--geneticsHybrid VigorLitter Size--geneticsPregnancySheep--geneticsWeaning