1. George Fredrick Sprague

   • H. F. Robinson

   Announcement Pages: 149 - 150

2. Recurrent selection for smut resistance in corn

   • Jan Bojanowski

   OriginalPaper Pages: 151 - 155

3. Results of non-selective inbreeding in maize

   • William L. Brown

   OriginalPaper Pages: 155 - 159

4. Prediction of double crosses from single crosses

   • C. Clark Cockerham

   OriginalPaper Pages: 160 - 169

5. A comprehensive breeding system

   • S. A. Eberhart
   • M. N. Harrison
   • F. Ogada

   OriginalPaper Pages: 169 - 174

6. Diallel cross designs and their relation to fractional replication

   • Walter T. Federer

   OriginalPaper Pages: 174 - 178

7. Genetic variances in the open-pollinated variety of maize, Iowa Ideal

   • Arnel R. Hallauer
   • James A. Wright

   OriginalPaper Pages: 178 - 185

8. Mass selection for prolificacy in maize

   • J. H. Lonnquist
   • C. Petrus Peterson

   OriginalPaper Pages: 185 - 188

9. Genetic diversity and heterosis in nicotiana

   • D. F. Matzinger
   • E. A. Wernsman

   OriginalPaper Pages: 188 - 191

10. Quantitative genetic investigations of yield of maize

    • R. H. Moll
    • H. F. Robinson

    OriginalPaper Pages: 192 - 205

11. The proportion of genetic deviates in the tails of a normal population

    • D. S. Robson
    • LeRoy Powers
    • N. S. Urquhart

    OriginalPaper Pages: 205 - 216

12. Buchbesprechungen

    • P. E. Hansche
    • H. Schlüter
    • Seyffert

    BookReview Pages: 216 - 220