Experiments on the toxic action of certain gases on insects, seeds, and fungi
Neifert, I.E.
Experiments on the toxic action of certain gases on insects, seeds, and fungi - Washington 1920 - 1-16 p. - Experiment, Action, Seed United States Department of Agriculture. Bulletin No. 893 .
Experiments on the toxic action of certain gases on insects, seeds, and fungi - Washington 1920 - 1-16 p. - Experiment, Action, Seed United States Department of Agriculture. Bulletin No. 893 .