Handbook for directors of soil conservation districts, prepared in the College of Agriculture, Univ. of Illinois
By: by Ernest D. Walker, B. B. Clark [and] Ralph C. Hay.
Contributors: Clark, Bruce Byrn, joint author.; Hay, Ralph Carroll, joint author.; University of Illinois (Urbana-Champaign campus). College of Agriculture.
Publisher: State Soil Conservation Districts Board
Published: 1947
Place of publication: [Springfield?]
Language: eng
Number of pages: 61
Subjects: Soil conservation.