1. Announcement

   Announcement Pages: 201 - 201

2. Edgar anderson: Portrait of a man

   • Dorothy A. Brockhoff

   OriginalPaper Pages: 203 - 205

3. Rivea corymbosa: Notes on some zapotecan customs

   • F. Herbert Fields

   OriginalPaper Pages: 206 - 209

4. Action of air pollutants on the biosynthesis of secondary plant products

   • Herbert Jonas

   OriginalPaper Pages: 210 - 214

5. Production of kelp - a major aspect of China's exploitation of the sea

   • Tien-Hsi Cheng

   OriginalPaper Pages: 215 - 236

6. The lack of acceptance of the pejibaye palm and a relative comparison of its productivity to that of maize

   • J. Robert Hunter

   OriginalPaper Pages: 237 - 244

7. Possible gene centers for resistance in the genusBrassica toPlasmodiophora Brassicae

   • A. G. Watson
   • Kenneth F. Baker

   OriginalPaper Pages: 245 - 252

8. The Vegetables of Ancient China

   • Hui-Lin Li

   OriginalPaper Pages: 253 - 260

9. Salads for everyone—a look at the lettuce plant

   • Thomas W. Whitaker

   OriginalPaper Pages: 261 - 264

10. The races of maize: III. choices of appropriate characters for racial classification

    • Major M. Goodman
    • E. Paterniani

    OriginalPaper Pages: 265 - 273

11. Phytochemical survey of few Mysore Plants

    • A. K. Bhattacharjee
    • A. K. Das

    OriginalPaper Pages: 274 - 276

12. Processing plant samples with a compost mill to hasten drying and reduce bulk

    • Robert E. Perdue

    OriginalPaper Pages: 277 - 287

13. Books

    • Bernard Lowy
    • Margaret A. Towle
    • Vernon L. Harms

    BookReview Pages: 288 - 296