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Browsing by Author "Harper, J. A. (James Arthur), 1916-"

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Browsing by Author "Harper, J. A. (James Arthur), 1916-"

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  • Cannibalism in poultry 
    Oregon State College. Federal Cooperative Extension Service; Johnson, Lawrence; Harper, J. A. (James Arthur), 1916- (Corvallis, Or. : Federal Cooperative Extension Service, Oregon State College, 1955-05)
  • Feed grains for turkeys 
    Harper, J. A. (James Arthur), 1916-; Oregon State College. Agricultural Experiment Station (Corvallis, Or. : Agricultural Experiment Station, Oregon State University, 1973-11)
  • Harvesting pasture and forage crops with turkeys : a progress report 
    Oregon State College. Agricultural Experiment Station; Sherwood, D. H. (Donald Henry), 1911-; Larson, Carl A. (Carl August), 1902-; Harper, J. A. (James Arthur), 1916- ([Corvallis, Or.] : Agricultural Experiment Station, Oregon State College, 1949-09)
  • Judging poultry and eggs (Revised January 1976) 
    Oregon State University. Federal Cooperative Extension Service; Parker, J.E.; Harper, J. A. (James Arthur), 1916-; Fischer, Charles Merel (Corvallis, Or. : Federal Cooperative Extension Service, Oregon State University, 1976-01)
  • Questions and answers on artificial insemination of turkeys 
    Oregon State College. Agricultural Experiment Station; Parker, Jesse Elmer, 1911-; Harper, J. A. (James Arthur), 1916- ([Corvallis, Or.] : Agricultural Experiment Station, Oregon State College, 1954-08)
  • Replacing corn with barley in turkey rations 
    Oregon State College. Agricultural Experiment Station; Brown, William G. (William Galen); Harper, J. A. (James Arthur), 1916- ([Corvallis, Or.] : Agricultural Experiment Station, Oregon State College, 1957-09)
  • Turkey range equipment 
    Harper, J. A. (James Arthur), 1916-; Oregon State College. Agricultural Experiment Station; Griebeler, W. L. ([Corvallis, Or.] : Oregon Agricultural Experiment Station, 1948-09)
  • War emergency mash rations for poultry 
    Oregon State College. Agricultural Experiment Station; Harper, J. A. (James Arthur), 1916- ([Corvallis, Or.] : Agricultural Experiment Station, Oregon State College, 1943-03)

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