----- 加拿大的土壤:地质,土壤学和工程研究
This work originated in a Symposium forming part of the programme for Section IV (Geological Sciences including Mineralogy) of the Royal Society of Canada, which met at Queen's University, Kingston, in 1960. Of wide scope, it demonstrates the progress now being made in Canada in the study of its vast area of soils.
{{comment.content}}