Showing results under subject: 'agricultural biotechnology'

Studies on the biology and control of chiggers

Author: Ewing, H. E. (Henry Ellsworth),
Publisher:Washington DC,US Dept of Agriculture 1921
Abstract: no abstract

Insect enemies of eastern forests

Author: Craighead, Frank C. (Frank Cooper),
Publisher:Washington DC,US Dept of Agriculture 1950
Abstract: no abstract

Thrips as pollinators of beet flowers

Author: Shaw, Harry B. (Harry Berry)
Publisher:Washington DC,US Dept of Agriculture 1914
Abstract: no abstract

Careers in forestry

Author: United States. Forest Service.
Publisher:Washington DC,US Dept of Agriculture 1961
Abstract: no abstract

Features of the sheep industries of United States, New Zealand, and Australia compared

Author: Marshall, F. R. (Frederick Rupert),
Publisher:Washington DC,US Dept of Agriculture 1915
Abstract: no abstract

Geographic distribution of the pines of the world

Author: Critchfield, William Burke - Little, Elbert L. (Elbert Luther),
Publisher:Washington DC,US Dept of Agriculture, Forest Service 1966
Abstract: no abstract

Mortality among waterfowl around Great Salt Lake, Utah

Author: Wetmore, Alexander,
Publisher:Washington DC,US Dept of Agriculture 1915
Abstract: no abstract

The distillation of stumpwood and logging waste of western yellow pine

Author: Donk, M. G. (Marion Gilbert), - Shattuck, Charles Houston, - Marshall, W. D.,
Publisher:Washington DC,US Dept of Agriculture 1921
Abstract: no abstract

Lease contracts used in renting farms on shares : a study of the distribution of investments, expenses and incomes between landlord and tenant

Author: Wilcox, Earley Vernon,
Publisher:Washington DC,US Dept of Agriculture 1918
Abstract: no abstract

Forest planting in the eastern United States

Author: Tillotson, C. R.
Publisher:Washington DC,US Dept of Agriculture 1915
Abstract: no abstract
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