The influence of crops upon those which follow
By: by P. O. Ripley.
Publisher: [s.n.]
Published: 1941
Place of publication: East Lansing, Mich
Language: eng
Number of pages: 583
Subjects: Crop rotation.; Soils.
Notes: "References": p. 579-583.
Thesis (Ph. D.)--Michigan state college of agriculture and applied science, 1940.
"Reprinted from Scientific agriculture, 21: 9. May, 1941."
"Printed in Canada."
Cover-title.