Showing results under subject: 'soil science'

Raising guinea pigs

Author: Lantz, David E. (David Ernest)
Publisher:Washington DC,US Dept of Agriculture 1913
Abstract: no abstract

Six ways to conserve and improve your farm woodlands

Author: United States. Agricultural Conservation Program.
Publisher:Washington DC,Agricultural Conservation Program, Agricultural Stabilization and Conservation Service, US Dept of Agriculture 1961
Abstract: no abstract

The brown-tail moth : how we fight it

Author: United States. Plant Pest Control Branch.
Publisher:Washington DC,US Dept of Agriculture 1956
Abstract: no abstract

Internal browning of the yellow Newton apple

Author: Ballard, W. S. (William Salisbury), - Hawkins, Lon A. (Lon Adrian), - Magness, J. R. (John Robert),
Publisher:Washington DC,US Dept of Agriculture 1922
Abstract: no abstract

The rose midge

Author: Sasscer, E. R. (Ernest Ralph), - Borden, Arthur D. (Arthur Dickie),
Publisher:Washington DC,US Dept of Agriculture 1919
Abstract: no abstract

A system of accounting for cotton ginneries

Author: Swarthout, A. V. (Arthur Vance), - Bexell, J. A. (John Andrew),
Publisher:Washington DC,US Dept of Agriculture 1921
Abstract: no abstract

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
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