1. Agricultural productivity and sentiment on kilimanjaro

   • Michael von Clemm

   OriginalPaper Pages: 99 - 121

2. The “Maca” (Lepidium meyenii), a little known food plant of peru

   • Jorge León

   OriginalPaper Pages: 122 - 127

3. Natural cross pollination in eggplant (Solanum melongena)

   • C. N. Sambandam

   OriginalPaper Pages: 128 - 131

4. Outlines of the cacao selection and breeding programme in san thome

   • J. C. Ascenso

   OriginalPaper Pages: 132 - 136

5. Cytogenetics in hybridization of bunch and muscadine-type grapes

   • Haig Dermen

   OriginalPaper Pages: 137 - 148

6. Growing grain sorghums in a mediterranean environment

   • I. Arnon

   OriginalPaper Pages: 149 - 157

7. The identification of certain “medicinal” plant families

   • A. H. der Marderosian
   • R. L. Hauke
   • H. W. Youngken

   OriginalPaper Pages: 158 - 163

8. Laminarin in some phaeophyta of the pacific coast

   • J. H. Powell
   • B. J. D. Meeuse

   OriginalPaper Pages: 164 - 166

9. The economic botany of hodgsonia

   • Shiu-Ying Hu

   OriginalPaper Pages: 167 - 179

10. Book reviews

    • Wayne J. McIlrath
    • R. K. Godfrey
    • A. W. Galston

    BookReview Pages: 180 - 192