791
Hughes, Harold de Mott
2881-
Crop production; principles and practices; a handbook of information for the student of agriculture
)New York(
The Macmillan Co.
1930
x, 816p.: ill
Includes bibliographies
by Harold D. Hughes... and Edwin R. Henson
، Agriculture
S
501
.
H83
AU
AU Hensonj, Edwin Ray 1896- joint author
TI
CL
