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39 experiments in soils

قراءة الكتاب

المؤلفون: Quear, Charles Lorin
تاريخ النشر: c1915]
الناشرون: C. L. Quear
المساهمون: Biodiversity Heritage Library
المجموعات: Biodiversity Heritage Library
التصنيف: Others
الموضوعات: Soils.
كلمات مفتاحية: Soils.

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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

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Sixty-two experiments in crops a laboratory manual for beginning students

المؤلفون: Quear, Charles Lorin

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