Lime-sulphur as a stomach poison for insect
Scott, E.W., Siegler, E.H.
Lime-sulphur as a stomach poison for insect - Washington 1913 - 1 p. - Insect United States Department of Agriculture, Bureau of Entomology. Bulletin No. 116 .
Lime-sulphur as a stomach poison for insect - Washington 1913 - 1 p. - Insect United States Department of Agriculture, Bureau of Entomology. Bulletin No. 116 .