books.google.com - This book is probably the only current volume to combine discussion of plant evolution with that of crop origins. The first edition was published in 1992 by Prentice-Hall, and has now been fully revised to reflect recent advances. Key features include: a description of the process of evolution in native...http://books.google.com/books/about/Plant_Evolution_and_the_Origin_of_Crop_S.html?id=bRHaEWvR1uMC&utm_source=gb-gplus-sharePlant Evolution and the Origin of Crop Species