Conservation of soil fertility and soil fibre.
Subtitle: Report of conference held at Winnipeg, Maintoba, July 14, 15 and 16, 1920 ...
Publisher: T. Mulvey, printer
Published: 1920
Place of publication: Ottawa
Language: eng
Number of pages: 89
Subjects: Agriculture -- Canada; Soils
Notes: At head of title: Commission of conservation, Canada.