الموقع الجغرافي: New York
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النوع: Soils
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الأنواع المسماة: plants
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موجود 33 كتب

الترتيب حسب عدد المشاهدات معدل عنوان
Crops and methods for soil improvement

Crops and methods for soil improvement

بواسطة Agee, Alva, 1858-1943 . النوع Fertilizers / Soils . الأسماء: soil / bacteria / plants / grass / organic matter و 1339 اكثر
اقرأ
0 مشاهدات
The farm library

The farm library

بواسطة Fletcher, S. W. (Stevenson Whitcomb), b. 1875 . النوع Soils . الأسماء: soil / plants / bacteria / humus / roots و 2837 اكثر
اقرأ
0 مشاهدات
The Wiley technical series [for vocational and industrial schools, ed. by J. M. Jameson]

The Wiley technical series [for vocational and industrial schools, ed. by J. M. Jameson]

بواسطة McCall, Arthur Gillett, 1874- . النوع Soils . الأسماء: soil / plants / roots / organic matter / rock و 364 اكثر
اقرأ
0 مشاهدات
The formation of vegetable mould, through the action of worms with observations on their habits

The formation of vegetable mould, through the action of worms with observations on their habits

بواسطة Darwin, Charles, 1809-1882 . النوع Earthworms / Humus / Soils . الأسماء: leaves / stones / soil / grass / animals و 892 اكثر
اقرأ
0 مشاهدات
Soils; their properties, improvement, management, and the problems of crop growing and crop feeding

Soils; their properties, improvement, management, and the problems of crop growing and crop feeding

بواسطة Burkett, Charles William, 1873- [from old catalog] . النوع Soils / Agriculture / Tillage. [from old catalog] . الأسماء: soil / bacteria / plants / roots / humus و 1929 اكثر
اقرأ
0 مشاهدات
Forest physiography physiography of the United States and principles of soils in relation to forestry

Forest physiography physiography of the United States and principles of soils in relation to forestry

بواسطة Bowman, Isaiah, 1878-1950 . النوع Physical geography / United States / Forests and forestry / United States / Soils . الأسماء: soil / rock / area / sea / areas و 5853 اكثر
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0 مشاهدات
Soils their formation, properties, composition, and relations to climate and plant growth in the humid and arid regions

Soils their formation, properties, composition, and relations to climate and plant growth in the humid and arid regions

بواسطة Hilgard, Eugene W. (Eugene Woldemar), 1833-1916 . النوع Soils . الأسماء: soil / plants / humus / bacteria / california و 4580 اكثر
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0 مشاهدات
Soils their properties, improvement, management, and the problems of crop growing and crop feeding

Soils their properties, improvement, management, and the problems of crop growing and crop feeding

بواسطة Burkett, Charles William, b. 1873 . النوع Soils / Agriculture / Tillage . الأسماء: soil / bacteria / plants / roots / wheat و 3921 اكثر
اقرأ
0 مشاهدات
Soils their properties, improvement, management, and the problems of crop growing and crop feeding

Soils their properties, improvement, management, and the problems of crop growing and crop feeding

بواسطة Burkett, Charles William, b. 1873 . النوع Soils / Agriculture / Tillage . الأسماء: soil / bacteria / plants / roots / wheat و 1956 اكثر
اقرأ
0 مشاهدات
The soil an introduction to the scientific study of of the growth of crops

The soil an introduction to the scientific study of of the growth of crops

بواسطة Hall, Daniel, Sir, 1864-1942 . النوع Soils . الأسماء: soil / bacteria / humus / plants / wheat و 4797 اكثر
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0 مشاهدات

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