1. Barley Core Collection (preliminary report);Anonymous,1989
2. The core collection at the crossroads;Brown,1995
3. Restriction fragment length polymorphisms in landrace barleys from Ethiopia in relation to geographic, altitude, and agro-ecological factors;Demissie;Crop Sci.,1998
4. Documentation and evaluation of barley genetic resources in Europe;Enneking,2002
5. The state of the world's plant genetic resources for food and agriculture;FAO,1996