1. On the Eastern centers of origin of cultivated plants
2. On the origin of cultivated plants
3. Centers of origin of cultivated plants
4. Geographical regularities in relation to the distribution of the genes of cultivated plants
5. Universal centers of a wealth of types of cultivated plants
6. The problem concerning the origin of cultivated plants as presently understood
7. The problem concerning the origin of agriculture in the light of recent research
8. The role of Central Asia in the origin of cultivated plants
9. Mexico and Central America as a basic center of origin of cultivated plants in the New World
10. The plant resources of the world and the work performed the the All Union Institute of Plant Industry toward their utilization
11. The world centers of origin of agriculture and the soil map of the world
12. Soviet science and the study of the problem concerning the origin of domesticated animals
13. Problems concerning new crops
14. The present state of worldwide agriculture and agricultural sciences
15. The plant resources of the world and their utilization for socialistic agriculture
16. Plant resources of the world and the mastering thereof
17. The phyto-geographical basis for plant breeding
18. Asia - the source of species
19. Plant resources of the world and their utlization for plant breeding
20. The important agricultural crops of pre-Columbian America and their mutual relationship
21. Reply to the article by G. N. Shlykov, 'formal genetics and consistent Darwinism
22. The theory of the origin of cultivated plants after Darwin
23. Introduction of plants during the Soviet era and its results
24. New data on the cultivated flora of china and its importance for Soviet plant breeding
25. A letter to S. M. Bukasov
Indices.
