1. News of the society for economic botany

   News Pages: 1 - 1

2. From vavilov to the present—A review

   • C. Earle Smith

   OriginalPaper Pages: 2 - 19

3. Library notes made in Trinidad onHevea

   • J. T. Baldwin

   OriginalPaper Pages: 20 - 23

4. Notice: New edition of laboratory manual

   Announcement Pages: 23 - 23

5. Chemotaxonomic studies of HawaiianWikstroemia

   • Samta Gupta
   • G. W. Gillet

   OriginalPaper Pages: 24 - 31

6. Ipomoea aquatica as a vegetable crop in Hong Kong

   • Harry H. Edie
   • Bess W. C. Ho

   OriginalPaper Pages: 32 - 36

7. Male sterility inAllium cepa and some species hybrids

   • Sarup S. Saini
   • Glen N. Davis

   OriginalPaper Pages: 37 - 49

8. The soybeans of the Kumaon Hills of India

   • Theodore Hymowitz

   OriginalPaper Pages: 50 - 54

9. Origin of the common bean,Phaseolus vulgaris

   • Howard Scott Gentry

   OriginalPaper Pages: 55 - 69

10. Décrue agriculture in Mali

    • Jack R. Harlan
    • Jean Pasquereau

    OriginalPaper Pages: 70 - 74

11. Kokusaginine: Plant sources and its isolation fromPtelea trifoliata root bark

    • R. K. Mulvey
    • J. Zalewski

    OriginalPaper Pages: 75 - 81

12. Books

    • Andrew T. Well
    • Edward G. Voss
    • William D. Reese

    BookReview Pages: 82 - 87

13. Notice: Courses in tropical biology

    • Richard A. Giles

    News Pages: 87 - 87