Nenz, E Somatic hybrid plants between the forage legumes Medicago sativa L. and Medicago arborea L. [electronic resource] - TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik Jul 1996 - 183-9 p. digital Publication Type: Journal Article ISSN: 0040-5752 Standard No.: 10.1007/BF00225744 doi