University of Illinois Urbana-Champaign

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Showing 361–390 of 4,488 items
Thumbnail for Using Biochar as a Soil Amendment for Sustainable Agriculture
Using Biochar as a Soil Amendment for Sustainable Agriculture
Zheng, Wei; Sharma, B.K.; Rajagopalan, Nandakishore

Thumbnail for Spherical ray-tracing
Spherical ray-tracing
Hannasch, David Alexander Von