Papers on deciduous fruit insects and insecticides
Jenne, E.L. and Others
Papers on deciduous fruit insects and insecticides Contents and index - Washington 1912 - 160-167 p. - Fruit, Insect, Insecticides United States Department of Agriculture, Bureau of Entomology, Bulletin No. 80 .
Papers on deciduous fruit insects and insecticides Contents and index - Washington 1912 - 160-167 p. - Fruit, Insect, Insecticides United States Department of Agriculture, Bureau of Entomology, Bulletin No. 80 .