Showing results under subject: 'agricultural engineering'

Food habits of the swallows : a family of valuable native birds

Author: Beal, F. E. L. (Foster Ellenborough Lascelles),
Publisher:Washington DC,US Dept of Agriculture 1918
Abstract: no abstract

Control of the Japanese beetle on fruit and shade trees

Author: Fleming, Walter E. (Walter Ernest), - Metzger, F. W. (Frederick William),
Publisher:Washington DC,US Dept of Agriculture 1938
Abstract: no abstract

Impact of forestry associations on forest productivity in the South

Author: Myers, J. Walter (John Walter),
Publisher:Washington DC,US Dept of Agriculture, Forest Service 1988
Abstract: no abstract

The granary weevil

Author: Back, E. A. (Ernest Adna), - Cotton, R. T.
Publisher:Washington DC,US Dept of Agriculture 1926
Abstract: no abstract

The influence of calcium and phosphorus in the feed on the milk yield of dairy cows

Author: Meigs, Edward B. (Edward Browning), - Woodward, T. E. (Thompson Elwyn),
Publisher:Washington DC,US Dept of Agriculture 1921
Abstract: no abstract

Judging sheep as a subject of instruction in secondary schools

Author: Barrows, H. P. (Harry Percy),
Publisher:Washington DC,US Dept of Agriculture 1917
Abstract: no abstract

Length of cotton lint, crops 1916 and 1917

Author: Pryor, William Luke,
Publisher:Washington DC,US Dept of Agriculture 1918
Abstract: no abstract

Canaries : their care and management

Author: Wetmore, Alexander,
Publisher:Washington DC,US Dept of Agriculture 1923
Abstract: no abstract

Experiments on the control of the plum curculio, brown rot, and scab, attacking the peach in Georgia

Author: Snapp, Oliver I.
Publisher:Washington DC,US Dept of Agriculture 1927
Abstract: no abstract

Manufacturing tests of cotton of the white grades of the universal standards for American cotton

Author: Willis, H. H. (Horace Harold),
Publisher:Washington DC,US Dept of Agriculture 1927
Abstract: no abstract
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