CONTENTS. 5 



Department Bulletin No. 32 — Continued. Page. 



Labor problems on the English farm. 21 



Marketing 23 



Home life 23 



Summary 23 



Department Bulletin No. 33. — Cereal Experiments at Dickinson, 

 N. Dak. 



Introduction 1 



Description of the substation 2 



Location .2 



General physical factors 3 



Nature of the work S 



Conditions of the plat experiments 10 



Varietal tests 12 



Wheat 13 



Oats 24 



Barley 31 



Emmer 37 



Rye 37 



Nursery experiments 38 



Summary 42 



Department Bulletin No. 34. — Range Improvement by Deferred and 

 Rotation Grazing. 



What causes the range to deteriorate 1 



Requirements of plant growth 2 



Effect of grazing on the forage crop 8 



Application of deferred grazing to range management 13 



Summary 15 



Department Bulletin No. 35. — Factors Governing Successful Storage 

 of California Table Grapes. 



Introduction 1 



Early grape-storage investigations . 4 



Varieties tested 6 



Most favorable temperature for grape storage 8 



Preparation of the redwood sawdust filler 9 



The grape drum or barrel 12 



Packing grapes in redwood sawdust . : . . 13 



Loading the drums in the car ; . . 16 



Selection of grapes for storage 18 



Commercial tests of 1911 19 



. Commercial shipments during the season of 1912 19 



Conclusion 29 



Department Bulletin No. 36. — Studies of Primary Cotton Market Con- 

 ditions in Oklahoma. 



Introduction 1 



General scope of the work 3 



Method of sampling 4 



Specific points to be investigated 5 



The marketing of middling cotton 5 



Irregularities in prices paid in same markets on the same dates for identical 



cotton 9 



How the difference sheet is applied to the farmer's cotton. ; 12 



A specific application of the difference sheet 16 



