2 edition of Conference on Erosion--Causes, Effects, Controls ... Toronto, April 24, 25, 1972 found in the catalog.
Conference on Erosion--Causes, Effects, Controls ... Toronto, April 24, 25, 1972
Conference on Erosion--Causes, Effects, Controls Toronto 1972.
|Statement||[sponsored by] the Conservation Council of Ontario and the Soil Conservation Society of America, Ontario Chapter.|
|Contributions||Conservation Council of Ontario., Soil Conservation Society of America. Ontario Chapter.|
|LC Classifications||S622 .C615 1972|
|The Physical Object|
|Pagination||101 p. ;|
|Number of Pages||101|
|LC Control Number||75305916|
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