Angra DC, Barbosa MM, Prestes AM, Fernandes MIB de M. Embryo culture of backcrosses between hybrids of Triticum aestivum Thell. and Agropyron elongatum Host. & Beauv. PAB. 1999;34(2):209-215. doi:10.1590/S1678-3921.pab1999.v34.5171