 | Peters, Elroy J. (Elroy John), 1922- 4n | (3) |
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 | Peters, Elroy J. (Elroy John), 1922- 4n; Wild garlic : its characteristics and control / by Elroy J. Peters, J.F. Stritzke, and Frank S. Davis. Washington, D.C. : Agricultural Research Service, U.S. Dept. of Agriculture in cooperation with Missouri Agricultural Experiment Station, 1965. | |
| Peters, Elroy J. (Elroy John), 1922- 4n; Response of ironweed and buckbrush to herbicides and to herbicides in combination with mowing, nitrogen fertilizer, and surfactants / . Washington : U.S. Dept. of Agriculture, 1969. | |
| Peters, Elroy J. (Elroy John), 1922- 4n; Effects of weed control and fertilization on botanical composition and forage yields of Kentucky bluegrass pasture / . Washington : U.S. Dept. of Agriculture, 1971. | |
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