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Robert C Ruffner

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8 Presentations
United States
Rejoint 09/10/2019

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Manure-component Effects on P Release from Manure-amended Sandy Soils

Manure-component Effects on P Release from Manure-amended Sandy Soils

266 vues

Transparency Procedures in the TBT Agreement

Transparency Procedures in the TBT Agreement

1067 vues

Triggers

808 vues

Identity: Race, Ethnicity, Gender, and Sexuality

Identity: Race, Ethnicity, Gender, and Sexuality

610 vues

Perspectives on fusion energy research: towards credibility

Perspectives on fusion energy research: towards credibility

288 vues

Lesson 5.2.3 – Teacher Notes

Lesson 5.2.3 – Teacher Notes

157 vues

Timed Paper

157 vues

BIO 111: Foundations of Biology

BIO 111: Foundations of Biology

248 vues