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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

264 vues

Transparency Procedures in the TBT Agreement

Transparency Procedures in the TBT Agreement

1064 vues

Triggers

520 vues

Identity: Race, Ethnicity, Gender, and Sexuality

Identity: Race, Ethnicity, Gender, and Sexuality

605 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

152 vues

Timed Paper

154 vues

BIO 111: Foundations of Biology

BIO 111: Foundations of Biology

248 vues