Showing results under subject: 'agricultural engineering'

Save grain with better hay crops!

Author: United States. Bureau of Dairy Industry. - United States. Office for Food and Feed Conservation.
Publisher:Washington DC,US Department of Agriculture, Office for Food and Feed Conservation 1948
Abstract: no abstract

Hormones & growth regulators can be useful to foresters

Author: Snow, Albert G. (Albert Granville),
Publisher:Upper Darby PA,Northeastern Forest Experiment Station, Forest Service, US Dept of Agriculture 1959
Abstract: no abstract

Comparative site indices for northern hardwoods in the Green Mountains of Vermont

Author: Curtis, Robert O. - Post, Boyd W.
Publisher:Upper Darby Pa,Northeastern Forest Experiment Station, Forest Service, US Dept of Agriculture 1962
Abstract: no abstract

The forest situation in the mountain region of Virginia

Author: Lotti, Thomas. - Evans, Thomas Carlyle. - Appalachian Forest Experiment Station (Asheville, N.C.)
Publisher:Asheville NC,US Dept of Agriculture, Forest Service, Appalachian Forest Experiment Station 1943
Abstract: no abstract

Insects in relation to national defense Circular 23 Reference index

Author: United States. Bureau of Entomology and Plant Quarantine.
Publisher:Washington,US Department of Agriculture, Bureau of Entomology and Plant Quarantine 1944
Abstract: no abstract

The forest situation in Piedmont Virginia

Author: Duerr, William A. (William Allen), - Evans, Thomas Carlyle. - Morrill, George E. - Appalachian Forest Experiment Station (Asheville, N.C.)
Publisher:Asheville NC,US Dept of Agriculture, Forest Service, Appalachian Forest Experiment Station 1943
Abstract: no abstract

Insects in relation to national defense Circular 20 Devices for insect control

Author: United States. Bureau of Entomology and Plant Quarantine.
Publisher:Washington DC,US Department of Agriculture, Bureau of Entomology and Plant Quarantine 1941
Abstract: no abstract

Insects in relation to national defense Circular 11 Cockroaches

Author: United States. Bureau of Entomology and Plant Quarantine.
Publisher:Washington DC,US Department of Agriculture, Bureau of Entomology and Plant Quarantine 1941
Abstract: no abstract

South Carolina's timber

Author: Larson, Robert W. (Robert Walter), - Southeastern Forest Experiment Station (Asheville, N.C.)
Publisher:Asheville NC,US Dept of Agriculture, Forest Service, Southeastern Forest Experiment Station 1960
Abstract: no abstract

Relationships of tree age to diameter in old-growth northern hardwoods and spruce-fir

Author: Leak, William B. - Northeastern Forest Experiment Station (Radnor, Pa.)
Publisher:Broomall Pa,US Dept of Agriculture, Forest Service, Northeastern Forest Experiment Station 1985
Abstract: no abstract
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