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1تقرير
المؤلفون: Sattell, Robert, Dick, Richard, Ingham, Russ, Karow, Russell S., McGrath, Daniel M. (Daniel Morton), Oregon State University. Extension Service
المساهمون: Oregon State University. Agricultural Experiment Station
مصطلحات موضوعية: Sudan grass -- Oregon, Cover crops -- Oregon, Sorghum -- Oregon
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2تقرير
المؤلفون: Oregon State University. Extension Service, Sattell, Robert, Dick, Richard, Luna, John, McGrath, Daniel M. (Daniel Morton)
المساهمون: Oregon State University. Agricultural Experiment Station
مصطلحات موضوعية: Vetch -- Oregon, Cover crops -- Oregon
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3تقرير
المؤلفون: Oregon State University. Extension Service, Sattell, Robert, Dick, Richard, Luna, John, McGrath, Daniel M. (Daniel Morton), Peachey, Ronald Edward
المساهمون: Oregon State University. Agricultural Experiment Station
مصطلحات موضوعية: Vetch -- Oregon, Cover crops -- Oregon
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4تقرير
المؤلفون: Sattell, Robert, Buford, Thomas, Murray, Helene, Dick, Richard, McGrath, Daniel M. (Daniel Morton), Oregon State University. Extension Service
المساهمون: Oregon State University. Extension Service
مصطلحات موضوعية: Soils -- Nitrogen content -- Oregon, Cover crops -- Oregon
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5تقرير
المؤلفون: Oregon State University. Extension Service, Sattell, Robert, Dick, Richard, Hemphill, Delbert D., McGrath, Daniel M. (Daniel Morton)
المساهمون: Oregon State University. Agricultural Experiment Station
مصطلحات موضوعية: Cover crops -- Oregon, Red clover -- Oregon
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6تقرير
المؤلفون: Sattell, Robert, Dick, Richard, Karow, Russell S., Kaufman, Diane, Luna, John, McGrath, Daniel M. (Daniel Morton), Peachey, Ronald Edward, Oregon State University. Extension Service
المساهمون: Oregon State University. Agricultural Experiment Station
مصطلحات موضوعية: Wheat -- Oregon, Barley -- Oregon, Cover crops -- Oregon, Triticale -- Oregon, Oats -- Oregon
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7تقرير
المؤلفون: Sattell, Robert, Dick, Richard, Hemphill, Delbert D., Luna, John, McGrath, Daniel M. (Daniel Morton), Oregon State University. Extension Service
المساهمون: Oregon State University. Extension Service
مصطلحات موضوعية: Cover crops -- Oregon, Crimson clover -- Oregon
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8تقرير
المؤلفون: Oregon State University. Extension Service, Sattell, Robert, Dick, Richard, McGrath, Daniel M. (Daniel Morton)
المساهمون: Oregon State University. Agricultural Experiment Station
مصطلحات موضوعية: Fava bean -- Oregon, Cover crops -- Oregon
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9تقرير
المؤلفون: Oregon State University. Extension Service, Sattell, Robert, Dick, Richard, Karow, Russell S., McGrath, Daniel M. (Daniel Morton)
المساهمون: Oregon State University. Extension Service
مصطلحات موضوعية: Buckwheat -- Oregon, Cover crops -- Oregon
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10تقرير
المؤلفون: Sattell, Robert, Dick, Richard, Ingham, Russ, Karow, Russell S., Kaufman, Diane, McGrath, Daniel M. (Daniel Morton), Oregon State University. Extension Service
المساهمون: Oregon State University. Extension Service
مصطلحات موضوعية: Cover crops -- Oregon, Rapeseed -- Oregon