Nefflen, John A Method of Increasing the Yield of the Milch-cow [microform]: by Selecting the Proper Animals for the Dairy; According to Guernon's Discovery Tested ... by Many Years of Observation and Experiments
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A Method of Increasing the Yield of the Milch-cow [microform]: by Selecting the Proper Animals for the Dairy; According to Guernon's Discovery Tested ... by Many Years of Observation and Experiments
9781014277169
Nefflen, John
1014277167
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