References-
http://www.dcs.qmul.ac.uk/sodarace/crossbreed/Selective%20Breeding%20Lesson%20Plan.pdf
http://www.mtholyoke.edu/acad/criticalsocialthought/docs/criticalsocialthought/The_Evolution_of_Pantenting_Plants.pdf
http://www.bookrags.com/research/selective-breeding-ansc-04/
http://agritech.tnau.ac.in/crop_improvement/crop_imprv_breeding_methods.html
http://www.blurtit.com/q8266556.html
http://www.wisdompanel.co.uk/breedinfo/
-FAO (2006) Breed diversity in dryland ecosystems. Information Document
9, Fourth Session of the Intergovernmental Technical Working Group on Animal
Genetic Resources for Food and Agriculture. Rome.
-FAO (2007a) The State of the World’s Animal Genetic Resources for Food
and Agriculture, edited by B. Rischkowsky & D. Pilling.
Rome.