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The production of 300-eggers and better by line breeding

The production of 300-eggers and better by line breeding
Paper図書
by M.E. Atkinson and Grant M. CurtisThe Reliable Poultry Jounal Pub. Co.c1923
Other Libraries in Japan
  • Author HeadingAtkinson, M. E. Curtis, Grant M.

Profitable culling and selective flock breeding : complete details regarding the latest approved methods for culling, or the selection of layers -- simple and practical instructions for securing permanent improvement in egg production in any flock

Profitable culling and selective flock breeding : complete details regarding the latest approved methods for culling, or the selection of layers -- simple and practical instructions for securing permanent improvement in egg production in any flock
Paper図書
compiled by Homer W. Jackson and Grant M. CurtisThe Reliable Poultry Journal Pub. Co.c1923
Other Libraries in Japan
  • Author HeadingJackson, Homer Wesley Curtis, Grant M.

High egg production by individual hens, pens and flocks : a complete guide to profitable production of market eggs---how to breed for increased productive capacity and how to feed and handle fowls in order to secure highest practicable egg yields

High egg production by individual hens, pens and flocks : a complete guide to profitable production of market eggs---how to breed for increased productive capacity and how to feed and handle fowls in order to secure highest practicable egg yields
Paper図書
by Homer W. Jackson and Grant M. CurtisReliable Poultry Journal Publishing Co.c1922
Other Libraries in Japan
  • Author HeadingJackson, Homer Wesley Curtis, Grant M.

Use of artificial light to increase winter egg production

Use of artificial light to increase winter egg production
Paper図書
comp. by Grant M. CurtisReliable Poultry Journal Pub. Co.c1920
Other Libraries in Japan
  • Author HeadingCurtis, Grant M.

Use of artificial light to increase winter egg production

Use of artificial light to increase winter egg production
Paper図書
comp. by Grant M. CurtisReliable Poultry Journal Pub. Co.c1920
Other Libraries in Japan
  • Author HeadingCurtis, Grant M.

Profitable culling and selective flock breeding : complete details regarding the latest approved methods for culling, or the selection of layers -- simple and practical instructions for securing permanent improvement in egg production in any flock

Profitable culling and selective flock breeding : complete details regarding the latest approved methods for culling, or the selection of layers -- simple and practical instructions for securing permanent improvement in egg production in any flock
Paper図書
compiled by Homer W. Jackson and Grant M. CurtisReliable Poultry Journal Pub. Co.c1920
Other Libraries in Japan
  • Author HeadingJackson, Homer Wesley Curtis, Grant M.

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