كتب ذات صلة

Vertical farming

Tobacco soils of the United States: a preliminary report upon the soils of the principal tobacco districts.

Talks about the soil in its relation to plants and business. A book of observations and experiments for the use of schools, students, and farmers.

Synopsis of a course of lectures on the origin, composition, and functions of soils, and their bearing on agriculture. Delivered at the University of California, during the first term, 1874-5

• Field and laboratory studies of soils an elementary manual for students of agriculture
  المؤلفون: McCall, Arthur Gillett
• Field and laboratory studies of crops an elementary manual for students of agriculture
  المؤلفون: McCall, Arthur Gillett
• Broom-corn culture
  المؤلفون: McCall, Arthur Gillett

• Turkeys and how to grow them. A treatise on the natural history and origin of the name of turkeys; the various breeds, and best methods to insure success in the business of turkey growing.
  المؤلفون: Myrick, Herbert
• Tomato culture a practical treatise on the tomato, its history, characteristics, planting, fertilization, cultivation in field, garden, and green house, harvesting, packing, storing, marketing, insect enemies and diseases, with methods of control and remedies, etc., etc.
  المؤلفون: Tracy, Will W.
• The shepherd''s manual. A practical treatise on the sheep. Designed especially for American shepherds.
  المؤلفون: Stewart, Henry.