W. L. Gaines: Полный список книг

W. L. Gaines: список всех книг (5)

Relation Between Percentage fat Content and Yield of Milk - W. L. Gaines, F. A. Davidson

Relation Between Percentage fat Content and Yield of Milk

W. L. Gaines, F. A. Davidson
Relation Between Percentage fat Content and Yield of Milk - W. L. Gaines

Relation Between Percentage fat Content and Yield of Milk

W. L. Gaines
Rate of Milk Secretion as Affected by Advance in Lactation and Gestation. Correction of Yield, Within a Lactation Period, for Length of Record and for Pregnancy - W L. 1881- Gaines, F A. 1897- Davidson

Rate of Milk Secretion as Affected by Advance in Lactation and Gestation. Correction of Yield, Within a Lactation Period, for Length of Record and for Pregnancy

W L. 1881- Gaines, F A. 1897- Davidson
Persistency of Lactation in Dairy Cows. A Preliminary Study of Certain Guernsey and Holstein Records - W L. 1881- Gaines

Persistency of Lactation in Dairy Cows. A Preliminary Study of Certain Guernsey and Holstein Records

W L. 1881- Gaines

2018
The Energy Basis of Measuring Milk Yield in Dairy Cows - W L. 1881- Gaines

The Energy Basis of Measuring Milk Yield in Dairy Cows

W L. 1881- Gaines

2018