Sitch, L. A. ,J. W. Snape. , and S. J. Feldman:Intra chromosomal maping of crossability genes in wheat(Triticum aestivum).Theor. Appl.Genet.,1985(70):309-314.
[2]
Sharma, H. C. , B. S. Gill:The use of phl in direct genetic transfer and search for Ph-like in polyploid Aegilops species, Z.Pflanzenzuchtg, 1986(96):1-6.