994 resultados para Crop residue
Resumo:
This report was written on work performed under Federal solid waste management demonstration grant no. S-801535 awarded to Lowell, Mass. in October, 1972, and cancelled at the request of the grantee in July, 1975.
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Mode of access: Internet.
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Mode of access: Internet.
Resumo:
"Work performed under contract no. EX-76-A-29-1021."