The Canada soil information system (CanSIS) : manual for describing soils in the field : technical report

· compiled by the Working Group on Soil Survey Data, Canada Expert Committee on Soil Survey; edited by J.H. Day
Bok · Engelsk · 1983

Utgitt	Ottawa : Land Resource Research Institute , 1983
Omfang	1 b. (flere pag.) : fig.
Utgave	Rev.