Slough drainage and cropping
By: [by] H. C. Korven and D. H. Heinrichs.
Contributors: Heinrichs, D. H., joint author.
Publisher: Canada Dept. of Agriculture]
Published: 1971
Place of publication: [Ottawa
Language: eng
Number of pages: 25
Subjects: Drainage.
Notes: Bibliography: p. 17.
Cover title.