Grain-dust explosions : investigation in the experimental attrition mill at the Pennsylvania State College /
Dedrick, B. W
Grain-dust explosions : investigation in the experimental attrition mill at the Pennsylvania State College / By B. W. Dedrick, R. B. Fehr and David J. Price - Washington : Department of Agriculure - 54 p. - EUA. Dept. of Agriculture Bull.; 681 .
202421
Cereales -- Investigación Molinos
Grain-dust explosions : investigation in the experimental attrition mill at the Pennsylvania State College / By B. W. Dedrick, R. B. Fehr and David J. Price - Washington : Department of Agriculure - 54 p. - EUA. Dept. of Agriculture Bull.; 681 .
202421
Cereales -- Investigación Molinos