Showing results under subject: 'agricultural engineering'

The eastern hemlock : Tsuga canadensis (Linn.) Carr

Author: Frothingham, E. H. (Earl Hazeltine),
Publisher:Washington DC,US Dept of Agriculture 1915
Abstract: no abstract

The green June beetle

Author: Chittenden, F. H. (Frank Hurlbut), - Fink, David Ely,
Publisher:Washington DC,US Dept of Agriculture 1922
Abstract: no abstract

The cost of producing apples in western Colorado : a detailed study, made in 1914-15, of the current cost factors involved in the maintenance of orch…

Author: Thomson, S. M., - Miller, G. H. (George Harvey),
Publisher:Washington DC,US Dept of Agriculture 1917
Abstract: no abstract

Profitable management of general farms in the Williamette Valley, Oregon

Author: Hunter, Byron, - Jayne, S. O. (Stephen Oscar),
Publisher:Washington DC,US Dept of Agriculture 1918
Abstract: no abstract

Biology of the papaya fruit fly, Toxotrypana curvicauda, in Florida

Author: Mason, Arthur C. (Arthur Charles),
Publisher:Washington DC,US Dept of Agriculture 1922
Abstract: no abstract

Curculios that attack the young fruits and shoots of walnut and hickory

Author: Brooks, Fred E. (Fred Ernest),
Publisher:Washington DC,US Dept of Agriculture 1922
Abstract: no abstract

Custom ginning as a factor in cottonseed deterioration

Author: Saunders, De Alton, - Cardon, P. V. (Philip Vincent),
Publisher:Washington DC,US Dept of Agriculture 1915
Abstract: no abstract

The clover and alfalfa seed chalcis-fly

Author: Urbahns, T. D. (Theodore Dietrich),
Publisher:Washington DC,US Dept of Agriculture 1920
Abstract: no abstract

The mosaic disease of cucurbits

Author: Doolittle, S. P. (Sears Polydore),
Publisher:Washington DC,US Dept of Agriculture 1920
Abstract: no abstract

American medicinal flowers, fruits, and seeds

Author: Henkel, Alice.
Publisher:Washington DC,US Dept of Agriculture 1913
Abstract: no abstract
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