Recommended CitationMcNiel, R. E., and P. L. Carpenter. Plant Response to Nitrogen from Three Slow Release Fertilizers : Interim Report. Publication FHWA/IN/JHRP-72/10. Joint Highway Research Project, Indiana Department of Transportation and Purdue University, West Lafayette, Indiana, 1972. doi: 10.5703/1288284313814.
Joint Highway Research Project
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