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9 września 2021 – 10 września 2021

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)
Paperback Book
A Balanced and an Unbalanced Rat...
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)
Paperback Book
Construction of a Modern Poultry...
Horace 1868- Atwood
Cover for Horace 1868- Atwood · A Study of the Time Factor in Egg Production; 223 (Paperback Book) (2021)
Paperback Book
A Study of the Time Factor in Eg...
Horace 1868- Atwood
Cover for Horace 1868- Atwood · Some Factors Affecting the Weight of Eggs; 201 (Paperback Book) (2021)
Paperback Book
Some Factors Affecting the Weigh...
Horace 1868- Atwood
Cover for Horace 1868- Atwood · Certain Characteristics of Hen Eggs; 166 (Paperback Book) (2021)
Paperback Book
Certain Characteristics of Hen E...
Horace 1868- Atwood