Origin and Geography of Cultivated PlantsThe work of Nickolay Ivanovich Vavilov has formed the basis of much of the study of plant genetic resources that is carried out. In recognition of his contribution to plant science, and to commemorate the centenary of his birth, a collection of all of Vavgilov's works on the origin and geography of cultivated plant species was published in Russian in 1987. This English translation sees the publication of these seminal papers in their original form,