•  
  •  
 

Bulletin

Volume 17 (1921)

Number 201
A comparison of silage and soiling crops for summer milk production

Number 203
Seed analyses of 1913 to 1921

Number 204
Soybeans as a home-grown supplement for dairy cows

Number 205
Onion Thrips in Iowa

Number 206
Potato growing in Iowa as affected by temperature

Number 207
Influence of acidity on flavor and keeping quality of butter.

Number 208
The essentials of a successful self-feeder for swine

Number 209
Accounting records for livestock shipping associations

Number 210
Corn substitutes for fattening lambs—Parts I and II

Number 211
Fifty years of farmers’ elevators in Iowa

Number 212
A comparison of roughages for milk production

Number 213
The Iowa system of soil management

Number 214
Relation of types of tenancy to types of farming in Iowa

Number 215
Cane and beet molasses for lambs

Number 216
Ensiling versus drying soft ear corn

Number 217
The social aspects of rural life and farm tenantry, Cedar County, Iowa