Showing results under subject: 'agricultural engineering'

Generic classification of the hemipterous family Aphididae

Author: Baker, A. C. (Arthur Challen),
Publisher:Washington DC,US Dept of Agriculture 1920
Abstract: no abstract

Mixing emulsified mineral lubricating oils with deep-well waters and lime-sulphur solutions

Author: Yothers, W. W. - Winston, John R. (John Robinson),
Publisher:Washington DC,US Dept of Agriculture 1924
Abstract: no abstract

The northern sugar industry. A record of its progress during the season of 1883

Author: Wiley, Harvey Washington,
Publisher:Washington,Govt Print Off 1884
Abstract: no abstract

Grasshopper control

Author: Parker, J. R. - Cowan, Frank T. (Franklin Thomas), - United States. Bureau of Entomology and Plant Quarantine.
Publisher:Washington DC,GPO 1953
Abstract: no abstract

Swine management

Author: Rommel, George M. (George McCullough), - Ashbrook, F. G. (Frank Getz),
Publisher:Washington DC,US Dept of Agriculture 1917
Abstract: no abstract

Economic value of North American skunks

Author: Lantz, David E. (David Ernest)
Publisher:Washington DC,US Dept of Agriculture 1914
Abstract: no abstract

How to destroy rats

Author: Lantz, David E. (David Ernest)
Publisher:Washington,US Dept of Agriculture 1909
Abstract: no abstract

The imported fire ant

Author: United States. Plant Pest Control Division.
Publisher:Washington DC,US Dept of Agriculture 1963
Abstract: no abstract

The Mexican fruit fly : how we fight it

Author: United States. Plant Pest Control Branch.
Publisher:Washington DC,Plant Pest Control Branch, Agricultural Research Service 1955
Abstract: no abstract

'Golden jubilee' black-eyed susan

Author: United States. Soil Conservation Service.
Publisher:Washington DC,US Dept of Agriculture, Soil Conservation Service 1985
Abstract: no abstract
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