molecular markers

Molecular Breeding of Forage and Turf
Edited by Hopkins, A.; Wang, Z.-Y.; Mian, R.; Sledge, M.; Barker, R.E. 
Springer  2004   more details

Molecular Ecology
Joanna R. Freeland 
Wiley  Novemebr 2005   more details

The Handbook of Plant Genome Mapping: Genetic and Physical Mapping
Edited by Khalid Meksem and Gunter Kahl 
Wiley  February 2005   more details