Showing results under subject: 'soil science'

Questions and answers

Author: United States. Department of Agriculture. Radio Service.
Publisher:Washington DC,United States Department of Agriculture, Office of Information, Radio Service 1938
Abstract: no abstract

Famous trees

Author: United States. Department of Agriculture. Radio Service.
Publisher:Washington DC,US Department of Agriculture, Office of Information, Radio Service 1939
Abstract: no abstract

Planning the 1930 food garden

Author: United States. Department of Agriculture. Radio Service.
Publisher:Washington DC,US Department of Agriculture, Office of Information, Radio Service 1939
Abstract: no abstract

The protection of plants

Author: Maheux, Georges, - Québec (Province). Dept. of Agriculture.
Publisher:Québec,Dept of Agriculture 1918
Abstract: no abstract

Tips and pointers on successful beekeeping : requeening the apirary

Author: Ulman, P. T. - Michigan. Dept. of Agriculture.
Publisher:Lansing Mich,Michigan Dept of Agriculture 1922
Abstract: no abstract

Beekeeping. Rapid increase of colonies for restocking purposes

Author: Edinburgh & East of Scotland college of agriculture.
Publisher:Edinburgh,19001999
Abstract: no abstract

Leafhoppers of ornamental and fruit trees in Canada

Author: Hamilton, K. G. A. - Canada. Agriculture Canada
Publisher:Ottawa,Agriculture Canada 1985
Abstract: no abstract

Managing a cow-calf business : an essential guide

Author: Perillat, Brian. - Alberta. Alberta Agriculture and Food.
Publisher:Edmonton,Alberta Agriculture and Food, Agriculture Education and Training Branch 2008
Abstract: no abstract

Insect news

Author: United States. Department of Agriculture. Radio Service.
Publisher:Washington DC,United States Department of Agriculture, Office of Information, Radio Service 1940
Abstract: no abstract

Apple notes

Author: United States. Department of Agriculture. Radio Service.
Publisher:Washington DC,United States Department of Agriculture, Office of Information, Radio Service 1941
Abstract: no abstract
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