• 19 Soil surveys
• 19 Soils
• 2 Soil management
• 1 Analysis
• 1 Land use surveys
• 1 Land use, Rural
• 1 Maps
• 1 Soil erosion

• 16 Ontario Agricultural College
• 15 Richards, N. R. (Norval Richard), 1916-2008
• 6 Morwick, F. F
• 4 Hoffman, Douglas W
• 4 Matthews, B. C
• 4 Wicklund, R. E
• 2 Gillespie, J. E
• 2 Hills, G. Angus
• 2 Whiteside, G. B
• 1 British Columbia. Department of Agriculture
• 1 Caldwell, A. G
• 1 Day, J. H. (John Howarth)
• 1 Harlow, L. C
• 1 Kelley, C. C
• 1 Leahey, Alfred
• 1 Nova Scotia Agricultural College
• 1 Nova Scotia. Department of Agriculture and Marketing
• 1 Olding, A. B
• 1 Prince Edward Island. Department of Agriculture
• 1 Spilsbury, R. H

• 20 English

• 15 Ontario
• 1 Annapolis Valley (Annapolis County and Kings County)
• 1 British Columbia
• 1 Carleton County
• 1 Dundas (County)
• 1 Essex (County)
• 1 Glengarry
• 1 Grey (County)
• 1 Grey (Ont. : County)
• 1 Hope (Township)
• 1 Huron (County)
• 1 Lambton
• 1 Lower Fraser Valley
• 1 New Liskeard
• 1 Nova Scotia
• 1 Ontario County
• 1 Ontario, Northern
• 1 Peel (County)
• 1 Peel (Ont. : County)
• 1 Prince Edward
• 1 Prince Edward Island
• 1 Slave River (Alta. and N.W.T.)
• 1 Stormont
• 1 Timiskaming
• 1 Victoria (County)

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