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Cover for Horace 1868- Atwood · A Balanced and an Unbalanced Ration Fed Prior to the Hatching Season as Affecting the Hatchability of Eggs and the Vigor of the Progeny; 207 (Paperback Book) (2021)

A Balanced and an Unbalanced Rat... (2021)

Horace 1868- Atwood

Cover for Horace 1868- Atwood · Construction of a Modern Poultry House and Report of Experiments in Hopper Feeding Laying Hens; 130 (Paperback Book) (2021)

Construction of a Modern Poultry... (2021)

Horace 1868- Atwood

Cover for Horace 1868- Atwood · A Study of the Time Factor in Egg Production; 223 (Paperback Book) (2021)

A Study of the Time Factor in Eg... (2021)

Horace 1868- Atwood

Cover for Horace 1868- Atwood · Some Factors Affecting the Weight of Eggs; 201 (Paperback Book) (2021)

Some Factors Affecting the Weigh... (2021)

Horace 1868- Atwood

Cover for Horace 1868- Atwood · Certain Characteristics of Hen Eggs; 166 (Paperback Book) (2021)

Certain Characteristics of Hen E... (2021)

Horace 1868- Atwood