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The influence of the time of hatch on the laying ability of single-comb white leghorn pullets

The influence of the time of hatch on the laying ability of single-comb white leghorn pullets
Paper図書
by L.N. Berry and A.L. WalkerAgricultural Experiment Station of the New Mexico College of Agriculture and Mechanic Arts1927
Other Libraries in Japan
  • Subject HeadingPoultry -- New Mexico Leghorn chicken Eggs -- Production -- New Mexico
  • Subject Heading (ID)Poultry -- New Mexico Leghorn chicken Eggs -- Production -- New Mexico

The relative feeding value and cost of milk in egg production

The relative feeding value and cost of milk in egg production
Paper図書
by A.L. WalkerNew Mexico College of Agriculture and Mechanic Arts, Agricultural Experiment Station1925
Other Libraries in Japan
  • Subject HeadingEggs -- Production -- New Mexico Poultry -- Feeding and feeds ...
  • Subject Heading (ID)Eggs -- Production -- New Mexico Poultry -- Feeding and feeds ...

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