Soils and crops.
Edition: Rev. ed. By John H. Gehrs.
Publisher: The Macmillan company
Published: 1933
Place of publication: New York
Language: eng
Number of pages: 448
Subjects: Soils.; Agriculture.
Notes: Bibliography: p. 438.
"A companion book to the revised edition of 'Live stock and farm mechanics'."--Pref.