Indiana studies on control of soil insects affecting corn, 1951-1964
Gould, G.E.
Indiana studies on control of soil insects affecting corn, 1951-1964 - Lafayette 1966 - 0.958333333 - No. 806; Purdue Agricultural E .
Indiana studies on control of soil insects affecting corn, 1951-1964 - Lafayette 1966 - 0.958333333 - No. 806; Purdue Agricultural E .