Browsing Agricultural Experiment Station -- Circulars of Information by Author "Harper, J. A. (James Arthur), 1916-"

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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)
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)
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)