Irrigation of corn in the Eastern United States
Jamison, V.C., Beale, O.W.
Irrigation of corn in the Eastern United States - Washington 1958 - 14 p. - No. 140; United States Departm .
633.15-1.67
Irrigation of corn in the Eastern United States - Washington 1958 - 14 p. - No. 140; United States Departm .
633.15-1.67