Showing results under subject: 'soil science'

Monthly letter of the Bureau of Entomology

Author: United States. Bureau of Entomology. - United States. Department of Agriculture.
Publisher:Washington DC,The Bureau 1929
Abstract: no abstract

Monthly letter of the Bureau of Entomology

Author: United States. Bureau of Entomology. - United States. Department of Agriculture.
Publisher:Washington DC,The Bureau 1915
Abstract: no abstract

Monthly letter of the Bureau of Entomology

Author: United States. Bureau of Entomology. - United States. Department of Agriculture.
Publisher:Washington DC,The Bureau 1921
Abstract: no abstract

Foreign seeds and plants : imported by the Section of seed and plant introduction

Author: United States. Division of Botany. - United States. Department of Agriculture.
Publisher:Washington DC,The Division 18981905
Abstract: no abstract

Crop protection

Author: Alberta. Alberta Agriculture, Food, and Rural Development. - Alberta. Alberta Agriculture and Food. - Alberta. Alberta Agriculture and Rural Development. - Alberta. Alberta Agriculture and Forestry.
Publisher:Edmonton,Alberta Agriculture, Food and Rural Development 1999
Abstract: no abstract

War garden series...

Author: University of Wisconsin. College of Agriculture,
Publisher: 1914
Abstract: no abstract

Guide to crop protection in Alberta Part 1 Chemical

Author: Alberta. Alberta Agriculture.
Publisher:Edmonton,Alberta Agriculture 1991
Abstract: no abstract

Guide to crop protection in Alberta Part 1 Chemical

Author: Alberta. Alberta Agriculture.
Publisher:Edmonton,Alberta Agriculture 1987
Abstract: no abstract

Greenhouse vegetable production guide ... for commercial growers

Author: Alberta. Alberta Agriculture.
Publisher:Edmonton Alta,Alberta Agriculture 19901991
Abstract: no abstract

Agri-news

Author: Alberta. Alberta Agriculture, Food, and Rural Development. Publishing Branch. - Alberta. Alberta Agriculture. Communications Branch. - Alberta. Alberta Agriculture. Communications Branch. - Alberta. Alberta Agriculture. Print Media Branch. - Alberta. Alberta Agriculture. Print Media Branch.
Publisher:Edmonton,Communications Branch, Alberta Dept of Agriculture 1977
Abstract: no abstract
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