Crop production
By: [by] Richard J. Delorit [and] Henry L. Ahlgren.
Contributors: Ahlgren, Henry Lawrence, 1908- joint author.
Edition: 2d ed.
Series: Prentice-Hall vocational agriculture series
Publisher: Prentice-Hall
Published: 1959
Place of publication: Englewood Cliffs, N.J
Language: eng
Number of pages: 666
Subjects: Field crops.