15 resultados para Industrial poultry farming

em University of Michigan


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Some numbers are revised editions.

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On spine: Edited by L. L. Scranton.

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Vol. 1. Soils, formation, physical and chemical characteristics and methods of improvement, including tillage, drainage & irrigation -- v. 2. Manures, fertilizers & farm crops, including green manuring and crop rotation -- v. 3. Animal husbandry, including the breeds of live stock, the general principles of breeding, feeding animals; including discussion of ensilage, dairy management on the farm and poultry farming.

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"Ecological research series" appears in publication in error.

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"Grant nos. R804286 & S803325."

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v. 1. Soils, manures, and crops. 1872.--v. 2. Notes, historical and practical on farming and farming economy. 1872.--v. 3. Stock: cattle, sheep, and horses. 1873.--v. 4. The dairy, pigs, poultry. 1871.--v. 5. Utilisation of town sewage, irrigation, reclamation of waste land. 1865.

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A revision of a work pub. in 1936, with the same title, by Paul W. Chapman and L. M. Sheffer. In this ed. the section on Poultry has been omitted and the section on Horses and mules has been expanded by Wayne Dinsmore.

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Saline Valley Farms was an experiment in cooperative farming and living begun in 1932 by Harold S. Gray.