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Last edited by ImportBot
September 13, 2008 | History

S. Roberts

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Born 1930

9 works Add another?

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  • Cover of: Effect of nitrogen and rate and method of phosphorus fertilization on yield and nutrient content of dry beans

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  • Cover of: Hop nutrient uptake and the relationship between quality and nutrient content of hop cones

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  • Cover of: Potato use of phosphorus and potassium in sandy soils.

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  • Cover of: Relationships among nitrogen nutrition, growth, and yield of three field bean varieties

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  • Cover of: Residual availability of boron applied to an irrigated alkaline soil

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  • Cover of: Slow release nitrogen evaluations and phosphorus and potassium requirements for potatoes on sandy soil

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  • Cover of: Soil nitrate, mineralizable nitrogen, and nitrate in sugarbeet petioles as guides to nitrogen fertilization

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  • Cover of: Sulfur in plant and soil relationships.

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  • Cover of: Sugarbeet production under center-pivot irrigation with different rates of nitrogen

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History

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September 13, 2008 Created by ImportBot Imported from Oregon Libraries MARC record