Cactus solution as an adhesive in arsenical sprays for insects
High, M.M.
Cactus solution as an adhesive in arsenical sprays for insects - Washington 1915 - 1-20 p. - Cactus, Insects United States Department of Agriculture. Bulletin No. 160 .
Cactus solution as an adhesive in arsenical sprays for insects - Washington 1915 - 1-20 p. - Cactus, Insects United States Department of Agriculture. Bulletin No. 160 .