Pflanzenschutz nach monaten geordnet.
Subtitle: Eine anleitung fur landwirte, gartner, obstbaumzuchter.
By: Von professor dr. L. Hiltner.
Publisher: E. Ulmer
Published: 1909
Place of publication: Stuttgart
Language: ger
Number of pages: 433
Subjects: Beneficial insects.; Insect pests.; Plant diseases.